Home / 732,454.04-1,011,137.03-487,845.88

Finding the Fourth Proportional to 732,454.04, 1,011,137.03 and 487,845.88

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Solution

The fourth proportional to 732,454.04, 1,011,137.03 and 487,845.88 is: 673,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,454.04 : 1,011,137.03 = 487,845.88 : x
  2. Step 2: Convert to fraction form
    732,454.04/1,011,137.03 = 487,845.88/x
  3. Step 3: Cross multiply
    732,454.04x = 1,011,137.03 × 487,845.88
  4. Step 4: Simplify right side
    732,454.04x = 493,279,032,892.71
  5. Step 5: Solve for x
    x = 493,279,032,892.71/732,454.04
  6. Step 6: Final answer
    x = 673,460.73

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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.