Home / 1,017,027.38-1,403,497.78-564,391.22

Finding the Fourth Proportional to 1,017,027.38, 1,403,497.78 and 564,391.22

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Solution

The fourth proportional to 1,017,027.38, 1,403,497.78 and 564,391.22 is: 778,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,027.38 : 1,403,497.78 = 564,391.22 : x
  2. Step 2: Convert to fraction form
    1,017,027.38/1,403,497.78 = 564,391.22/x
  3. Step 3: Cross multiply
    1,017,027.38x = 1,403,497.78 × 564,391.22
  4. Step 4: Simplify right side
    1,017,027.38x = 792,121,815,893.03
  5. Step 5: Solve for x
    x = 792,121,815,893.03/1,017,027.38
  6. Step 6: Final answer
    x = 778,859.88

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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.