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Finding the Fourth Proportional to 607,863.33, 910,979.91 and 473,090.13

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Solution

The fourth proportional to 607,863.33, 910,979.91 and 473,090.13 is: 709,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,863.33 : 910,979.91 = 473,090.13 : x
  2. Step 2: Convert to fraction form
    607,863.33/910,979.91 = 473,090.13/x
  3. Step 3: Cross multiply
    607,863.33x = 910,979.91 × 473,090.13
  4. Step 4: Simplify right side
    607,863.33x = 430,975,604,049.29
  5. Step 5: Solve for x
    x = 430,975,604,049.29/607,863.33
  6. Step 6: Final answer
    x = 709,000.83

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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.