Home / 1,456,325.16-2,182,771.56-656,670.48

Finding the Fourth Proportional to 1,456,325.16, 2,182,771.56 and 656,670.48

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Solution

The fourth proportional to 1,456,325.16, 2,182,771.56 and 656,670.48 is: 984,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,325.16 : 2,182,771.56 = 656,670.48 : x
  2. Step 2: Convert to fraction form
    1,456,325.16/2,182,771.56 = 656,670.48/x
  3. Step 3: Cross multiply
    1,456,325.16x = 2,182,771.56 × 656,670.48
  4. Step 4: Simplify right side
    1,456,325.16x = 1,433,361,648,035.55
  5. Step 5: Solve for x
    x = 1,433,361,648,035.55/1,456,325.16
  6. Step 6: Final answer
    x = 984,231.88

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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.