Home / 1,166,837-1,750,255.50-280,373

Finding the Fourth Proportional to 1,166,837, 1,750,255.50 and 280,373

Calculator

Solution

The fourth proportional to 1,166,837, 1,750,255.50 and 280,373 is: 420,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,837 : 1,750,255.50 = 280,373 : x
  2. Step 2: Convert to fraction form
    1,166,837/1,750,255.50 = 280,373/x
  3. Step 3: Cross multiply
    1,166,837x = 1,750,255.50 × 280,373
  4. Step 4: Simplify right side
    1,166,837x = 490,724,385,301.50
  5. Step 5: Solve for x
    x = 490,724,385,301.50/1,166,837
  6. Step 6: Final answer
    x = 420,559.50

Related Problems

Find fourth proportional to 583,418.50, 875,127.75 and 140,186.50
Half scale
Find fourth proportional to 2,333,674, 3,500,511 and 560,746
Double scale
Find fourth proportional to 1,166,838, 1,750,257 and 280,374
Similar ratio
Find fourth proportional to 1,750,255.50, 2,625,383.25 and 420,559.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.