Home / 762,153.00-1,051,695.34-439,966.89

Finding the Fourth Proportional to 762,153.00, 1,051,695.34 and 439,966.89

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Solution

The fourth proportional to 762,153.00, 1,051,695.34 and 439,966.89 is: 607,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,153.00 : 1,051,695.34 = 439,966.89 : x
  2. Step 2: Convert to fraction form
    762,153.00/1,051,695.34 = 439,966.89/x
  3. Step 3: Cross multiply
    762,153.00x = 1,051,695.34 × 439,966.89
  4. Step 4: Simplify right side
    762,153.00x = 462,711,126,867.38
  5. Step 5: Solve for x
    x = 462,711,126,867.38/762,153.00
  6. Step 6: Final answer
    x = 607,110.55

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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.