Home / 1,125,022.86-1,552,522.41-615,724.02

Finding the Fourth Proportional to 1,125,022.86, 1,552,522.41 and 615,724.02

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Solution

The fourth proportional to 1,125,022.86, 1,552,522.41 and 615,724.02 is: 849,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,022.86 : 1,552,522.41 = 615,724.02 : x
  2. Step 2: Convert to fraction form
    1,125,022.86/1,552,522.41 = 615,724.02/x
  3. Step 3: Cross multiply
    1,125,022.86x = 1,552,522.41 × 615,724.02
  4. Step 4: Simplify right side
    1,125,022.86x = 955,925,339,425.29
  5. Step 5: Solve for x
    x = 955,925,339,425.29/1,125,022.86
  6. Step 6: Final answer
    x = 849,694.15

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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.