Home / 1,335,616.90-2,003,549.14-482,901.82

Finding the Fourth Proportional to 1,335,616.90, 2,003,549.14 and 482,901.82

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Solution

The fourth proportional to 1,335,616.90, 2,003,549.14 and 482,901.82 is: 724,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,616.90 : 2,003,549.14 = 482,901.82 : x
  2. Step 2: Convert to fraction form
    1,335,616.90/2,003,549.14 = 482,901.82/x
  3. Step 3: Cross multiply
    1,335,616.90x = 2,003,549.14 × 482,901.82
  4. Step 4: Simplify right side
    1,335,616.90x = 967,517,526,165.44
  5. Step 5: Solve for x
    x = 967,517,526,165.44/1,335,616.90
  6. Step 6: Final answer
    x = 724,397.49

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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.