Home / 1,067,726.36-1,473,234.50-632,280.49

Finding the Fourth Proportional to 1,067,726.36, 1,473,234.50 and 632,280.49

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Solution

The fourth proportional to 1,067,726.36, 1,473,234.50 and 632,280.49 is: 872,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,726.36 : 1,473,234.50 = 632,280.49 : x
  2. Step 2: Convert to fraction form
    1,067,726.36/1,473,234.50 = 632,280.49/x
  3. Step 3: Cross multiply
    1,067,726.36x = 1,473,234.50 × 632,280.49
  4. Step 4: Simplify right side
    1,067,726.36x = 931,497,434,172.89
  5. Step 5: Solve for x
    x = 931,497,434,172.89/1,067,726.36
  6. Step 6: Final answer
    x = 872,412.14

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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.