Home / 1,471,915.46-2,031,300.92-827,333.66

Finding the Fourth Proportional to 1,471,915.46, 2,031,300.92 and 827,333.66

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Solution

The fourth proportional to 1,471,915.46, 2,031,300.92 and 827,333.66 is: 1,141,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,915.46 : 2,031,300.92 = 827,333.66 : x
  2. Step 2: Convert to fraction form
    1,471,915.46/2,031,300.92 = 827,333.66/x
  3. Step 3: Cross multiply
    1,471,915.46x = 2,031,300.92 × 827,333.66
  4. Step 4: Simplify right side
    1,471,915.46x = 1,680,563,624,704.97
  5. Step 5: Solve for x
    x = 1,680,563,624,704.97/1,471,915.46
  6. Step 6: Final answer
    x = 1,141,752.82

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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.