Home / 1,462,814.61-2,193,432.93-663,660.15

Finding the Fourth Proportional to 1,462,814.61, 2,193,432.93 and 663,660.15

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Solution

The fourth proportional to 1,462,814.61, 2,193,432.93 and 663,660.15 is: 995,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,814.61 : 2,193,432.93 = 663,660.15 : x
  2. Step 2: Convert to fraction form
    1,462,814.61/2,193,432.93 = 663,660.15/x
  3. Step 3: Cross multiply
    1,462,814.61x = 2,193,432.93 × 663,660.15
  4. Step 4: Simplify right side
    1,462,814.61x = 1,455,694,027,338.74
  5. Step 5: Solve for x
    x = 1,455,694,027,338.74/1,462,814.61
  6. Step 6: Final answer
    x = 995,132.27

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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.