Home / 1,563,694.80-2,345,765.76-498,748.92

Finding the Fourth Proportional to 1,563,694.80, 2,345,765.76 and 498,748.92

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Solution

The fourth proportional to 1,563,694.80, 2,345,765.76 and 498,748.92 is: 748,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,694.80 : 2,345,765.76 = 498,748.92 : x
  2. Step 2: Convert to fraction form
    1,563,694.80/2,345,765.76 = 498,748.92/x
  3. Step 3: Cross multiply
    1,563,694.80x = 2,345,765.76 × 498,748.92
  4. Step 4: Simplify right side
    1,563,694.80x = 1,169,948,139,372.98
  5. Step 5: Solve for x
    x = 1,169,948,139,372.98/1,563,694.80
  6. Step 6: Final answer
    x = 748,194.69

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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.