Home / 1,432,822.26-2,149,155.63-435,472.50

Finding the Fourth Proportional to 1,432,822.26, 2,149,155.63 and 435,472.50

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Solution

The fourth proportional to 1,432,822.26, 2,149,155.63 and 435,472.50 is: 653,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,822.26 : 2,149,155.63 = 435,472.50 : x
  2. Step 2: Convert to fraction form
    1,432,822.26/2,149,155.63 = 435,472.50/x
  3. Step 3: Cross multiply
    1,432,822.26x = 2,149,155.63 × 435,472.50
  4. Step 4: Simplify right side
    1,432,822.26x = 935,898,175,085.18
  5. Step 5: Solve for x
    x = 935,898,175,085.18/1,432,822.26
  6. Step 6: Final answer
    x = 653,185.12

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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.