Home / 997,061.64-1,375,938.06-544,352.64

Finding the Fourth Proportional to 997,061.64, 1,375,938.06 and 544,352.64

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Solution

The fourth proportional to 997,061.64, 1,375,938.06 and 544,352.64 is: 751,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,061.64 : 1,375,938.06 = 544,352.64 : x
  2. Step 2: Convert to fraction form
    997,061.64/1,375,938.06 = 544,352.64/x
  3. Step 3: Cross multiply
    997,061.64x = 1,375,938.06 × 544,352.64
  4. Step 4: Simplify right side
    997,061.64x = 748,995,515,437.48
  5. Step 5: Solve for x
    x = 748,995,515,437.48/997,061.64
  6. Step 6: Final answer
    x = 751,202.82

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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.