Home / 749,797.50-1,034,720.55-410,265.75

Finding the Fourth Proportional to 749,797.50, 1,034,720.55 and 410,265.75

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Solution

The fourth proportional to 749,797.50, 1,034,720.55 and 410,265.75 is: 566,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,797.50 : 1,034,720.55 = 410,265.75 : x
  2. Step 2: Convert to fraction form
    749,797.50/1,034,720.55 = 410,265.75/x
  3. Step 3: Cross multiply
    749,797.50x = 1,034,720.55 × 410,265.75
  4. Step 4: Simplify right side
    749,797.50x = 424,510,402,486.16
  5. Step 5: Solve for x
    x = 424,510,402,486.16/749,797.50
  6. Step 6: Final answer
    x = 566,166.74

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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.