Home / 1,204,044.40-1,805,425.08-405,060.40

Finding the Fourth Proportional to 1,204,044.40, 1,805,425.08 and 405,060.40

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Solution

The fourth proportional to 1,204,044.40, 1,805,425.08 and 405,060.40 is: 607,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,044.40 : 1,805,425.08 = 405,060.40 : x
  2. Step 2: Convert to fraction form
    1,204,044.40/1,805,425.08 = 405,060.40/x
  3. Step 3: Cross multiply
    1,204,044.40x = 1,805,425.08 × 405,060.40
  4. Step 4: Simplify right side
    1,204,044.40x = 731,306,205,074.83
  5. Step 5: Solve for x
    x = 731,306,205,074.83/1,204,044.40
  6. Step 6: Final answer
    x = 607,374.78

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1.5x scale

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.