Home / 1,134,014.78-1,701,691.94-414,292.52

Finding the Fourth Proportional to 1,134,014.78, 1,701,691.94 and 414,292.52

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Solution

The fourth proportional to 1,134,014.78, 1,701,691.94 and 414,292.52 is: 621,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,014.78 : 1,701,691.94 = 414,292.52 : x
  2. Step 2: Convert to fraction form
    1,134,014.78/1,701,691.94 = 414,292.52/x
  3. Step 3: Cross multiply
    1,134,014.78x = 1,701,691.94 × 414,292.52
  4. Step 4: Simplify right side
    1,134,014.78x = 704,998,247,376.25
  5. Step 5: Solve for x
    x = 704,998,247,376.25/1,134,014.78
  6. Step 6: Final answer
    x = 621,683.47

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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.