Home / 1,117,265.88-1,541,558.08-658,399.24

Finding the Fourth Proportional to 1,117,265.88, 1,541,558.08 and 658,399.24

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Solution

The fourth proportional to 1,117,265.88, 1,541,558.08 and 658,399.24 is: 908,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,265.88 : 1,541,558.08 = 658,399.24 : x
  2. Step 2: Convert to fraction form
    1,117,265.88/1,541,558.08 = 658,399.24/x
  3. Step 3: Cross multiply
    1,117,265.88x = 1,541,558.08 × 658,399.24
  4. Step 4: Simplify right side
    1,117,265.88x = 1,014,960,668,287.86
  5. Step 5: Solve for x
    x = 1,014,960,668,287.86/1,117,265.88
  6. Step 6: Final answer
    x = 908,432.53

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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.