Home / 716,800.42-1,074,456.96-356,732.74

Finding the Fourth Proportional to 716,800.42, 1,074,456.96 and 356,732.74

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Solution

The fourth proportional to 716,800.42, 1,074,456.96 and 356,732.74 is: 534,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,800.42 : 1,074,456.96 = 356,732.74 : x
  2. Step 2: Convert to fraction form
    716,800.42/1,074,456.96 = 356,732.74/x
  3. Step 3: Cross multiply
    716,800.42x = 1,074,456.96 × 356,732.74
  4. Step 4: Simplify right side
    716,800.42x = 383,293,975,352.87
  5. Step 5: Solve for x
    x = 383,293,975,352.87/716,800.42
  6. Step 6: Final answer
    x = 534,729.00

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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.