Home / 1,730,239.56-2,370,388.76-1,665,549.92

Finding the Fourth Proportional to 1,730,239.56, 2,370,388.76 and 1,665,549.92

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Solution

The fourth proportional to 1,730,239.56, 2,370,388.76 and 1,665,549.92 is: 2,281,765.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,239.56 : 2,370,388.76 = 1,665,549.92 : x
  2. Step 2: Convert to fraction form
    1,730,239.56/2,370,388.76 = 1,665,549.92/x
  3. Step 3: Cross multiply
    1,730,239.56x = 2,370,388.76 × 1,665,549.92
  4. Step 4: Simplify right side
    1,730,239.56x = 3,948,000,809,586.90
  5. Step 5: Solve for x
    x = 3,948,000,809,586.90/1,730,239.56
  6. Step 6: Final answer
    x = 2,281,765.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.