Home / 1,253,647.34-1,730,186.34-737,376.62

Finding the Fourth Proportional to 1,253,647.34, 1,730,186.34 and 737,376.62

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Solution

The fourth proportional to 1,253,647.34, 1,730,186.34 and 737,376.62 is: 1,017,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,647.34 : 1,730,186.34 = 737,376.62 : x
  2. Step 2: Convert to fraction form
    1,253,647.34/1,730,186.34 = 737,376.62/x
  3. Step 3: Cross multiply
    1,253,647.34x = 1,730,186.34 × 737,376.62
  4. Step 4: Simplify right side
    1,253,647.34x = 1,275,798,955,359.37
  5. Step 5: Solve for x
    x = 1,275,798,955,359.37/1,253,647.34
  6. Step 6: Final answer
    x = 1,017,669.73

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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.