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Finding the Fourth Proportional to 802,595.04, 1,107,593.64 and 440,052

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Solution

The fourth proportional to 802,595.04, 1,107,593.64 and 440,052 is: 607,278.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,595.04 : 1,107,593.64 = 440,052 : x
  2. Step 2: Convert to fraction form
    802,595.04/1,107,593.64 = 440,052/x
  3. Step 3: Cross multiply
    802,595.04x = 1,107,593.64 × 440,052
  4. Step 4: Simplify right side
    802,595.04x = 487,398,796,469.28
  5. Step 5: Solve for x
    x = 487,398,796,469.28/802,595.04
  6. Step 6: Final answer
    x = 607,278.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.