Home / 769,030.67-1,061,352.48-463,261.41

Finding the Fourth Proportional to 769,030.67, 1,061,352.48 and 463,261.41

Calculator

Solution

The fourth proportional to 769,030.67, 1,061,352.48 and 463,261.41 is: 639,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,030.67 : 1,061,352.48 = 463,261.41 : x
  2. Step 2: Convert to fraction form
    769,030.67/1,061,352.48 = 463,261.41/x
  3. Step 3: Cross multiply
    769,030.67x = 1,061,352.48 × 463,261.41
  4. Step 4: Simplify right side
    769,030.67x = 491,683,646,391.80
  5. Step 5: Solve for x
    x = 491,683,646,391.80/769,030.67
  6. Step 6: Final answer
    x = 639,355.06

Related Problems

Find fourth proportional to 384,515.33, 530,676.24 and 231,630.71
Half scale
Find fourth proportional to 1,538,061.33, 2,122,704.96 and 926,522.82
Double scale
Find fourth proportional to 769,031.67, 1,061,353.86 and 463,262.41
Similar ratio
Find fourth proportional to 1,153,546.00, 1,592,028.72 and 694,892.12
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.