Home / 1,510,611.20-2,265,917.50-499,733.14

Finding the Fourth Proportional to 1,510,611.20, 2,265,917.50 and 499,733.14

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Solution

The fourth proportional to 1,510,611.20, 2,265,917.50 and 499,733.14 is: 749,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,611.20 : 2,265,917.50 = 499,733.14 : x
  2. Step 2: Convert to fraction form
    1,510,611.20/2,265,917.50 = 499,733.14/x
  3. Step 3: Cross multiply
    1,510,611.20x = 2,265,917.50 × 499,733.14
  4. Step 4: Simplify right side
    1,510,611.20x = 1,132,354,067,255.95
  5. Step 5: Solve for x
    x = 1,132,354,067,255.95/1,510,611.20
  6. Step 6: Final answer
    x = 749,599.94

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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.