Home / 732,558.56-1,098,493.38-283,490.91

Finding the Fourth Proportional to 732,558.56, 1,098,493.38 and 283,490.91

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Solution

The fourth proportional to 732,558.56, 1,098,493.38 and 283,490.91 is: 425,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,558.56 : 1,098,493.38 = 283,490.91 : x
  2. Step 2: Convert to fraction form
    732,558.56/1,098,493.38 = 283,490.91/x
  3. Step 3: Cross multiply
    732,558.56x = 1,098,493.38 × 283,490.91
  4. Step 4: Simplify right side
    732,558.56x = 311,412,887,925.18
  5. Step 5: Solve for x
    x = 311,412,887,925.18/732,558.56
  6. Step 6: Final answer
    x = 425,103.06

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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.