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Finding the Fourth Proportional to 804,089.52, 1,109,565 and 464,550.48

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Solution

The fourth proportional to 804,089.52, 1,109,565 and 464,550.48 is: 641,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,089.52 : 1,109,565 = 464,550.48 : x
  2. Step 2: Convert to fraction form
    804,089.52/1,109,565 = 464,550.48/x
  3. Step 3: Cross multiply
    804,089.52x = 1,109,565 × 464,550.48
  4. Step 4: Simplify right side
    804,089.52x = 515,448,953,341.20
  5. Step 5: Solve for x
    x = 515,448,953,341.20/804,089.52
  6. Step 6: Final answer
    x = 641,034.29

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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.