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Finding the Fourth Proportional to 602,652.76, 903,979.14 and 469,632.59

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Solution

The fourth proportional to 602,652.76, 903,979.14 and 469,632.59 is: 704,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,652.76 : 903,979.14 = 469,632.59 : x
  2. Step 2: Convert to fraction form
    602,652.76/903,979.14 = 469,632.59/x
  3. Step 3: Cross multiply
    602,652.76x = 903,979.14 × 469,632.59
  4. Step 4: Simplify right side
    602,652.76x = 424,538,064,824.17
  5. Step 5: Solve for x
    x = 424,538,064,824.17/602,652.76
  6. Step 6: Final answer
    x = 704,448.89

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Double scale
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Similar ratio
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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.