Home / 1,471,156.74-2,031,102-1,166,463.90

Finding the Fourth Proportional to 1,471,156.74, 2,031,102 and 1,166,463.90

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Solution

The fourth proportional to 1,471,156.74, 2,031,102 and 1,166,463.90 is: 1,610,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,156.74 : 2,031,102 = 1,166,463.90 : x
  2. Step 2: Convert to fraction form
    1,471,156.74/2,031,102 = 1,166,463.90/x
  3. Step 3: Cross multiply
    1,471,156.74x = 2,031,102 × 1,166,463.90
  4. Step 4: Simplify right side
    1,471,156.74x = 2,369,207,160,217.80
  5. Step 5: Solve for x
    x = 2,369,207,160,217.80/1,471,156.74
  6. Step 6: Final answer
    x = 1,610,438.30

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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.