Home / 934,453.29-1,400,523.54-664,150.74

Finding the Fourth Proportional to 934,453.29, 1,400,523.54 and 664,150.74

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Solution

The fourth proportional to 934,453.29, 1,400,523.54 and 664,150.74 is: 995,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,453.29 : 1,400,523.54 = 664,150.74 : x
  2. Step 2: Convert to fraction form
    934,453.29/1,400,523.54 = 664,150.74/x
  3. Step 3: Cross multiply
    934,453.29x = 1,400,523.54 × 664,150.74
  4. Step 4: Simplify right side
    934,453.29x = 930,158,745,478.42
  5. Step 5: Solve for x
    x = 930,158,745,478.42/934,453.29
  6. Step 6: Final answer
    x = 995,404.22

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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.