Home / 1,271,851.92-1,755,169.62-698,892.24

Finding the Fourth Proportional to 1,271,851.92, 1,755,169.62 and 698,892.24

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Solution

The fourth proportional to 1,271,851.92, 1,755,169.62 and 698,892.24 is: 964,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,851.92 : 1,755,169.62 = 698,892.24 : x
  2. Step 2: Convert to fraction form
    1,271,851.92/1,755,169.62 = 698,892.24/x
  3. Step 3: Cross multiply
    1,271,851.92x = 1,755,169.62 × 698,892.24
  4. Step 4: Simplify right side
    1,271,851.92x = 1,226,674,427,301.75
  5. Step 5: Solve for x
    x = 1,226,674,427,301.75/1,271,851.92
  6. Step 6: Final answer
    x = 964,478.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.