Home / 808,944.40-1,116,565.32-469,522

Finding the Fourth Proportional to 808,944.40, 1,116,565.32 and 469,522

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Solution

The fourth proportional to 808,944.40, 1,116,565.32 and 469,522 is: 648,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,944.40 : 1,116,565.32 = 469,522 : x
  2. Step 2: Convert to fraction form
    808,944.40/1,116,565.32 = 469,522/x
  3. Step 3: Cross multiply
    808,944.40x = 1,116,565.32 × 469,522
  4. Step 4: Simplify right side
    808,944.40x = 524,251,982,177.04
  5. Step 5: Solve for x
    x = 524,251,982,177.04/808,944.40
  6. Step 6: Final answer
    x = 648,069.24

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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.