Home / 968,527.74-1,452,791.61-353,077.86

Finding the Fourth Proportional to 968,527.74, 1,452,791.61 and 353,077.86

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Solution

The fourth proportional to 968,527.74, 1,452,791.61 and 353,077.86 is: 529,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,527.74 : 1,452,791.61 = 353,077.86 : x
  2. Step 2: Convert to fraction form
    968,527.74/1,452,791.61 = 353,077.86/x
  3. Step 3: Cross multiply
    968,527.74x = 1,452,791.61 × 353,077.86
  4. Step 4: Simplify right side
    968,527.74x = 512,948,557,139.69
  5. Step 5: Solve for x
    x = 512,948,557,139.69/968,527.74
  6. Step 6: Final answer
    x = 529,616.79

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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.