Home / 1,241,701.13-1,713,689.65-690,471.88

Finding the Fourth Proportional to 1,241,701.13, 1,713,689.65 and 690,471.88

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Solution

The fourth proportional to 1,241,701.13, 1,713,689.65 and 690,471.88 is: 952,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,701.13 : 1,713,689.65 = 690,471.88 : x
  2. Step 2: Convert to fraction form
    1,241,701.13/1,713,689.65 = 690,471.88/x
  3. Step 3: Cross multiply
    1,241,701.13x = 1,713,689.65 × 690,471.88
  4. Step 4: Simplify right side
    1,241,701.13x = 1,183,254,510,950.91
  5. Step 5: Solve for x
    x = 1,183,254,510,950.91/1,241,701.13
  6. Step 6: Final answer
    x = 952,930.20

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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.