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Finding the Fourth Proportional to 867,337.70, 1,301,006.55 and 804,352.10

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Solution

The fourth proportional to 867,337.70, 1,301,006.55 and 804,352.10 is: 1,206,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,337.70 : 1,301,006.55 = 804,352.10 : x
  2. Step 2: Convert to fraction form
    867,337.70/1,301,006.55 = 804,352.10/x
  3. Step 3: Cross multiply
    867,337.70x = 1,301,006.55 × 804,352.10
  4. Step 4: Simplify right side
    867,337.70x = 1,046,467,350,606.26
  5. Step 5: Solve for x
    x = 1,046,467,350,606.26/867,337.70
  6. Step 6: Final answer
    x = 1,206,528.15

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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.