Home / 929,373.90-1,392,763.24-501,988.29

Finding the Fourth Proportional to 929,373.90, 1,392,763.24 and 501,988.29

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Solution

The fourth proportional to 929,373.90, 1,392,763.24 and 501,988.29 is: 752,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,373.90 : 1,392,763.24 = 501,988.29 : x
  2. Step 2: Convert to fraction form
    929,373.90/1,392,763.24 = 501,988.29/x
  3. Step 3: Cross multiply
    929,373.90x = 1,392,763.24 × 501,988.29
  4. Step 4: Simplify right side
    929,373.90x = 699,150,837,222.46
  5. Step 5: Solve for x
    x = 699,150,837,222.46/929,373.90
  6. Step 6: Final answer
    x = 752,281.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.