Home / 1,039,646-1,434,715.80-562,718

Finding the Fourth Proportional to 1,039,646, 1,434,715.80 and 562,718

Calculator

Solution

The fourth proportional to 1,039,646, 1,434,715.80 and 562,718 is: 776,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,646 : 1,434,715.80 = 562,718 : x
  2. Step 2: Convert to fraction form
    1,039,646/1,434,715.80 = 562,718/x
  3. Step 3: Cross multiply
    1,039,646x = 1,434,715.80 × 562,718
  4. Step 4: Simplify right side
    1,039,646x = 807,340,405,544.40
  5. Step 5: Solve for x
    x = 807,340,405,544.40/1,039,646
  6. Step 6: Final answer
    x = 776,553.18

Related Problems

Find fourth proportional to 519,823, 717,357.90 and 281,359
Half scale
Find fourth proportional to 2,079,292, 2,869,431.60 and 1,125,436
Double scale
Find fourth proportional to 1,039,647, 1,434,717.18 and 562,719
Similar ratio
Find fourth proportional to 1,559,469, 2,152,073.70 and 844,077
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.