Home / 1,067,726.61-1,473,234.84-632,280.74

Finding the Fourth Proportional to 1,067,726.61, 1,473,234.84 and 632,280.74

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Solution

The fourth proportional to 1,067,726.61, 1,473,234.84 and 632,280.74 is: 872,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,726.61 : 1,473,234.84 = 632,280.74 : x
  2. Step 2: Convert to fraction form
    1,067,726.61/1,473,234.84 = 632,280.74/x
  3. Step 3: Cross multiply
    1,067,726.61x = 1,473,234.84 × 632,280.74
  4. Step 4: Simplify right side
    1,067,726.61x = 931,498,020,092.77
  5. Step 5: Solve for x
    x = 931,498,020,092.77/1,067,726.61
  6. Step 6: Final answer
    x = 872,412.48

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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.