Home / 1,532,983.11-2,299,830.36-522,113.75

Finding the Fourth Proportional to 1,532,983.11, 2,299,830.36 and 522,113.75

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Solution

The fourth proportional to 1,532,983.11, 2,299,830.36 and 522,113.75 is: 783,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,983.11 : 2,299,830.36 = 522,113.75 : x
  2. Step 2: Convert to fraction form
    1,532,983.11/2,299,830.36 = 522,113.75/x
  3. Step 3: Cross multiply
    1,532,983.11x = 2,299,830.36 × 522,113.75
  4. Step 4: Simplify right side
    1,532,983.11x = 1,200,773,039,513.73
  5. Step 5: Solve for x
    x = 1,200,773,039,513.73/1,532,983.11
  6. Step 6: Final answer
    x = 783,291.76

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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.