Home / 1,617.17-2,426.96-1,001.77

Finding the Fourth Proportional to 1,617.17, 2,426.96 and 1,001.77

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Solution

The fourth proportional to 1,617.17, 2,426.96 and 1,001.77 is: 1,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.17 : 2,426.96 = 1,001.77 : x
  2. Step 2: Convert to fraction form
    1,617.17/2,426.96 = 1,001.77/x
  3. Step 3: Cross multiply
    1,617.17x = 2,426.96 × 1,001.77
  4. Step 4: Simplify right side
    1,617.17x = 2,431,252.16
  5. Step 5: Solve for x
    x = 2,431,252.16/1,617.17
  6. Step 6: Final answer
    x = 1,503.40

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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.