Home / 1,053,932.79-1,454,428.11-570,496.44

Finding the Fourth Proportional to 1,053,932.79, 1,454,428.11 and 570,496.44

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Solution

The fourth proportional to 1,053,932.79, 1,454,428.11 and 570,496.44 is: 787,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,932.79 : 1,454,428.11 = 570,496.44 : x
  2. Step 2: Convert to fraction form
    1,053,932.79/1,454,428.11 = 570,496.44/x
  3. Step 3: Cross multiply
    1,053,932.79x = 1,454,428.11 × 570,496.44
  4. Step 4: Simplify right side
    1,053,932.79x = 829,746,058,990.93
  5. Step 5: Solve for x
    x = 829,746,058,990.93/1,053,932.79
  6. Step 6: Final answer
    x = 787,285.55

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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.