Home / 752,374.65-1,127,897.66-575,670.52

Finding the Fourth Proportional to 752,374.65, 1,127,897.66 and 575,670.52

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Solution

The fourth proportional to 752,374.65, 1,127,897.66 and 575,670.52 is: 862,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,374.65 : 1,127,897.66 = 575,670.52 : x
  2. Step 2: Convert to fraction form
    752,374.65/1,127,897.66 = 575,670.52/x
  3. Step 3: Cross multiply
    752,374.65x = 1,127,897.66 × 575,670.52
  4. Step 4: Simplify right side
    752,374.65x = 649,297,435,288.03
  5. Step 5: Solve for x
    x = 649,297,435,288.03/752,374.65
  6. Step 6: Final answer
    x = 862,997.49

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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.