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Finding the Fourth Proportional to 607,844.69, 910,952.02 and 473,071.49

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Solution

The fourth proportional to 607,844.69, 910,952.02 and 473,071.49 is: 708,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,844.69 : 910,952.02 = 473,071.49 : x
  2. Step 2: Convert to fraction form
    607,844.69/910,952.02 = 473,071.49/x
  3. Step 3: Cross multiply
    607,844.69x = 910,952.02 × 473,071.49
  4. Step 4: Simplify right side
    607,844.69x = 430,945,429,419.91
  5. Step 5: Solve for x
    x = 430,945,429,419.91/607,844.69
  6. Step 6: Final answer
    x = 708,972.93

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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.