Home / 1,713,346.62-2,570,146.17-451,165.50

Finding the Fourth Proportional to 1,713,346.62, 2,570,146.17 and 451,165.50

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Solution

The fourth proportional to 1,713,346.62, 2,570,146.17 and 451,165.50 is: 676,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,346.62 : 2,570,146.17 = 451,165.50 : x
  2. Step 2: Convert to fraction form
    1,713,346.62/2,570,146.17 = 451,165.50/x
  3. Step 3: Cross multiply
    1,713,346.62x = 2,570,146.17 × 451,165.50
  4. Step 4: Simplify right side
    1,713,346.62x = 1,159,561,281,861.14
  5. Step 5: Solve for x
    x = 1,159,561,281,861.14/1,713,346.62
  6. Step 6: Final answer
    x = 676,781.49

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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.