Home / 1,344,753.72-2,017,278.24-671,004.60

Finding the Fourth Proportional to 1,344,753.72, 2,017,278.24 and 671,004.60

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Solution

The fourth proportional to 1,344,753.72, 2,017,278.24 and 671,004.60 is: 1,006,580.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,753.72 : 2,017,278.24 = 671,004.60 : x
  2. Step 2: Convert to fraction form
    1,344,753.72/2,017,278.24 = 671,004.60/x
  3. Step 3: Cross multiply
    1,344,753.72x = 2,017,278.24 × 671,004.60
  4. Step 4: Simplify right side
    1,344,753.72x = 1,353,602,978,519.90
  5. Step 5: Solve for x
    x = 1,353,602,978,519.90/1,344,753.72
  6. Step 6: Final answer
    x = 1,006,580.58

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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.