Home / 1,023,671.43-1,412,671.49-564,785.98

Finding the Fourth Proportional to 1,023,671.43, 1,412,671.49 and 564,785.98

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Solution

The fourth proportional to 1,023,671.43, 1,412,671.49 and 564,785.98 is: 779,407.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,671.43 : 1,412,671.49 = 564,785.98 : x
  2. Step 2: Convert to fraction form
    1,023,671.43/1,412,671.49 = 564,785.98/x
  3. Step 3: Cross multiply
    1,023,671.43x = 1,412,671.49 × 564,785.98
  4. Step 4: Simplify right side
    1,023,671.43x = 797,857,042,010.42
  5. Step 5: Solve for x
    x = 797,857,042,010.42/1,023,671.43
  6. Step 6: Final answer
    x = 779,407.36

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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.