Home / 1,766,378.24-2,649,191.52-503,866.88

Finding the Fourth Proportional to 1,766,378.24, 2,649,191.52 and 503,866.88

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Solution

The fourth proportional to 1,766,378.24, 2,649,191.52 and 503,866.88 is: 755,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,378.24 : 2,649,191.52 = 503,866.88 : x
  2. Step 2: Convert to fraction form
    1,766,378.24/2,649,191.52 = 503,866.88/x
  3. Step 3: Cross multiply
    1,766,378.24x = 2,649,191.52 × 503,866.88
  4. Step 4: Simplify right side
    1,766,378.24x = 1,334,839,865,704.86
  5. Step 5: Solve for x
    x = 1,334,839,865,704.86/1,766,378.24
  6. Step 6: Final answer
    x = 755,693.11

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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.