Home / 1,634,433.60-2,451,650.40-512,500.80

Finding the Fourth Proportional to 1,634,433.60, 2,451,650.40 and 512,500.80

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Solution

The fourth proportional to 1,634,433.60, 2,451,650.40 and 512,500.80 is: 768,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,433.60 : 2,451,650.40 = 512,500.80 : x
  2. Step 2: Convert to fraction form
    1,634,433.60/2,451,650.40 = 512,500.80/x
  3. Step 3: Cross multiply
    1,634,433.60x = 2,451,650.40 × 512,500.80
  4. Step 4: Simplify right side
    1,634,433.60x = 1,256,472,791,320.32
  5. Step 5: Solve for x
    x = 1,256,472,791,320.32/1,634,433.60
  6. Step 6: Final answer
    x = 768,751.20

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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.