Home / 1,729,185.76-2,592,442.24-649,675.47

Finding the Fourth Proportional to 1,729,185.76, 2,592,442.24 and 649,675.47

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Solution

The fourth proportional to 1,729,185.76, 2,592,442.24 and 649,675.47 is: 974,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,185.76 : 2,592,442.24 = 649,675.47 : x
  2. Step 2: Convert to fraction form
    1,729,185.76/2,592,442.24 = 649,675.47/x
  3. Step 3: Cross multiply
    1,729,185.76x = 2,592,442.24 × 649,675.47
  4. Step 4: Simplify right side
    1,729,185.76x = 1,684,246,127,471.48
  5. Step 5: Solve for x
    x = 1,684,246,127,471.48/1,729,185.76
  6. Step 6: Final answer
    x = 974,011.10

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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.