Home / 1,650,972.81-2,476,049.08-931,630.30

Finding the Fourth Proportional to 1,650,972.81, 2,476,049.08 and 931,630.30

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Solution

The fourth proportional to 1,650,972.81, 2,476,049.08 and 931,630.30 is: 1,397,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,972.81 : 2,476,049.08 = 931,630.30 : x
  2. Step 2: Convert to fraction form
    1,650,972.81/2,476,049.08 = 931,630.30/x
  3. Step 3: Cross multiply
    1,650,972.81x = 2,476,049.08 × 931,630.30
  4. Step 4: Simplify right side
    1,650,972.81x = 2,306,762,347,215.12
  5. Step 5: Solve for x
    x = 2,306,762,347,215.12/1,650,972.81
  6. Step 6: Final answer
    x = 1,397,214.01

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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.