Home / 1,134,239.76-1,701,515.16-503,139.60

Finding the Fourth Proportional to 1,134,239.76, 1,701,515.16 and 503,139.60

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Solution

The fourth proportional to 1,134,239.76, 1,701,515.16 and 503,139.60 is: 754,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,239.76 : 1,701,515.16 = 503,139.60 : x
  2. Step 2: Convert to fraction form
    1,134,239.76/1,701,515.16 = 503,139.60/x
  3. Step 3: Cross multiply
    1,134,239.76x = 1,701,515.16 × 503,139.60
  4. Step 4: Simplify right side
    1,134,239.76x = 856,099,656,996.34
  5. Step 5: Solve for x
    x = 856,099,656,996.34/1,134,239.76
  6. Step 6: Final answer
    x = 754,778.39

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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.