Home / 1,074,947.52-1,612,654.54-326,974.08

Finding the Fourth Proportional to 1,074,947.52, 1,612,654.54 and 326,974.08

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Solution

The fourth proportional to 1,074,947.52, 1,612,654.54 and 326,974.08 is: 490,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,947.52 : 1,612,654.54 = 326,974.08 : x
  2. Step 2: Convert to fraction form
    1,074,947.52/1,612,654.54 = 326,974.08/x
  3. Step 3: Cross multiply
    1,074,947.52x = 1,612,654.54 × 326,974.08
  4. Step 4: Simplify right side
    1,074,947.52x = 527,296,234,574.32
  5. Step 5: Solve for x
    x = 527,296,234,574.32/1,074,947.52
  6. Step 6: Final answer
    x = 490,532.07

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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.