Home / 1,145,701.62-1,580,892.60-662,173.52

Finding the Fourth Proportional to 1,145,701.62, 1,580,892.60 and 662,173.52

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Solution

The fourth proportional to 1,145,701.62, 1,580,892.60 and 662,173.52 is: 913,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,701.62 : 1,580,892.60 = 662,173.52 : x
  2. Step 2: Convert to fraction form
    1,145,701.62/1,580,892.60 = 662,173.52/x
  3. Step 3: Cross multiply
    1,145,701.62x = 1,580,892.60 × 662,173.52
  4. Step 4: Simplify right side
    1,145,701.62x = 1,046,825,217,683.95
  5. Step 5: Solve for x
    x = 1,046,825,217,683.95/1,145,701.62
  6. Step 6: Final answer
    x = 913,697.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.