Home / 1,454,463.46-2,181,695.73-696,126.43

Finding the Fourth Proportional to 1,454,463.46, 2,181,695.73 and 696,126.43

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Solution

The fourth proportional to 1,454,463.46, 2,181,695.73 and 696,126.43 is: 1,044,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,463.46 : 2,181,695.73 = 696,126.43 : x
  2. Step 2: Convert to fraction form
    1,454,463.46/2,181,695.73 = 696,126.43/x
  3. Step 3: Cross multiply
    1,454,463.46x = 2,181,695.73 × 696,126.43
  4. Step 4: Simplify right side
    1,454,463.46x = 1,518,736,059,871.14
  5. Step 5: Solve for x
    x = 1,518,736,059,871.14/1,454,463.46
  6. Step 6: Final answer
    x = 1,044,189.90

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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.