Home / 1,204,385.48-1,805,003.34-493,581.32

Finding the Fourth Proportional to 1,204,385.48, 1,805,003.34 and 493,581.32

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Solution

The fourth proportional to 1,204,385.48, 1,805,003.34 and 493,581.32 is: 739,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,385.48 : 1,805,003.34 = 493,581.32 : x
  2. Step 2: Convert to fraction form
    1,204,385.48/1,805,003.34 = 493,581.32/x
  3. Step 3: Cross multiply
    1,204,385.48x = 1,805,003.34 × 493,581.32
  4. Step 4: Simplify right side
    1,204,385.48x = 890,915,931,161.61
  5. Step 5: Solve for x
    x = 890,915,931,161.61/1,204,385.48
  6. Step 6: Final answer
    x = 739,726.56

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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.