Home / 1,088,724.73-1,502,524.19-653,158.42

Finding the Fourth Proportional to 1,088,724.73, 1,502,524.19 and 653,158.42

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Solution

The fourth proportional to 1,088,724.73, 1,502,524.19 and 653,158.42 is: 901,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,724.73 : 1,502,524.19 = 653,158.42 : x
  2. Step 2: Convert to fraction form
    1,088,724.73/1,502,524.19 = 653,158.42/x
  3. Step 3: Cross multiply
    1,088,724.73x = 1,502,524.19 × 653,158.42
  4. Step 4: Simplify right side
    1,088,724.73x = 981,386,325,952.18
  5. Step 5: Solve for x
    x = 981,386,325,952.18/1,088,724.73
  6. Step 6: Final answer
    x = 901,409.05

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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.