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Finding the Fourth Proportional to 652,694.52, 900,733.95 and 366,235.79

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Solution

The fourth proportional to 652,694.52, 900,733.95 and 366,235.79 is: 505,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,694.52 : 900,733.95 = 366,235.79 : x
  2. Step 2: Convert to fraction form
    652,694.52/900,733.95 = 366,235.79/x
  3. Step 3: Cross multiply
    652,694.52x = 900,733.95 × 366,235.79
  4. Step 4: Simplify right side
    652,694.52x = 329,881,012,875.23
  5. Step 5: Solve for x
    x = 329,881,012,875.23/652,694.52
  6. Step 6: Final answer
    x = 505,414.10

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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.