Home / 1,371,469.32-2,057,532.30-572,306.22

Finding the Fourth Proportional to 1,371,469.32, 2,057,532.30 and 572,306.22

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Solution

The fourth proportional to 1,371,469.32, 2,057,532.30 and 572,306.22 is: 858,596.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,469.32 : 2,057,532.30 = 572,306.22 : x
  2. Step 2: Convert to fraction form
    1,371,469.32/2,057,532.30 = 572,306.22/x
  3. Step 3: Cross multiply
    1,371,469.32x = 2,057,532.30 × 572,306.22
  4. Step 4: Simplify right side
    1,371,469.32x = 1,177,538,533,140.91
  5. Step 5: Solve for x
    x = 1,177,538,533,140.91/1,371,469.32
  6. Step 6: Final answer
    x = 858,596.34

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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.