Home / 691,049.86-1,036,627.27-235,499.52

Finding the Fourth Proportional to 691,049.86, 1,036,627.27 and 235,499.52

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Solution

The fourth proportional to 691,049.86, 1,036,627.27 and 235,499.52 is: 353,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,049.86 : 1,036,627.27 = 235,499.52 : x
  2. Step 2: Convert to fraction form
    691,049.86/1,036,627.27 = 235,499.52/x
  3. Step 3: Cross multiply
    691,049.86x = 1,036,627.27 × 235,499.52
  4. Step 4: Simplify right side
    691,049.86x = 244,125,224,503.91
  5. Step 5: Solve for x
    x = 244,125,224,503.91/691,049.86
  6. Step 6: Final answer
    x = 353,267.16

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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.