Home / 749,627.68-1,034,229.50-611,566.04

Finding the Fourth Proportional to 749,627.68, 1,034,229.50 and 611,566.04

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Solution

The fourth proportional to 749,627.68, 1,034,229.50 and 611,566.04 is: 843,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,627.68 : 1,034,229.50 = 611,566.04 : x
  2. Step 2: Convert to fraction form
    749,627.68/1,034,229.50 = 611,566.04/x
  3. Step 3: Cross multiply
    749,627.68x = 1,034,229.50 × 611,566.04
  4. Step 4: Simplify right side
    749,627.68x = 632,499,641,587.30
  5. Step 5: Solve for x
    x = 632,499,641,587.30/749,627.68
  6. Step 6: Final answer
    x = 843,751.72

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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.