Home / 1,532,863.70-2,299,538.55-522,080.90

Finding the Fourth Proportional to 1,532,863.70, 2,299,538.55 and 522,080.90

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Solution

The fourth proportional to 1,532,863.70, 2,299,538.55 and 522,080.90 is: 783,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,863.70 : 2,299,538.55 = 522,080.90 : x
  2. Step 2: Convert to fraction form
    1,532,863.70/2,299,538.55 = 522,080.90/x
  3. Step 3: Cross multiply
    1,532,863.70x = 2,299,538.55 × 522,080.90
  4. Step 4: Simplify right side
    1,532,863.70x = 1,200,545,155,768.70
  5. Step 5: Solve for x
    x = 1,200,545,155,768.70/1,532,863.70
  6. Step 6: Final answer
    x = 783,204.11

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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.