Home / 1,248,462.58-1,722,331.56-731,955.16

Finding the Fourth Proportional to 1,248,462.58, 1,722,331.56 and 731,955.16

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Solution

The fourth proportional to 1,248,462.58, 1,722,331.56 and 731,955.16 is: 1,009,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,462.58 : 1,722,331.56 = 731,955.16 : x
  2. Step 2: Convert to fraction form
    1,248,462.58/1,722,331.56 = 731,955.16/x
  3. Step 3: Cross multiply
    1,248,462.58x = 1,722,331.56 × 731,955.16
  4. Step 4: Simplify right side
    1,248,462.58x = 1,260,669,472,572.85
  5. Step 5: Solve for x
    x = 1,260,669,472,572.85/1,248,462.58
  6. Step 6: Final answer
    x = 1,009,777.54

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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.