Home / 1,213,447.44-1,819,393.56-503,965.20

Finding the Fourth Proportional to 1,213,447.44, 1,819,393.56 and 503,965.20

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Solution

The fourth proportional to 1,213,447.44, 1,819,393.56 and 503,965.20 is: 755,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,447.44 : 1,819,393.56 = 503,965.20 : x
  2. Step 2: Convert to fraction form
    1,213,447.44/1,819,393.56 = 503,965.20/x
  3. Step 3: Cross multiply
    1,213,447.44x = 1,819,393.56 × 503,965.20
  4. Step 4: Simplify right side
    1,213,447.44x = 916,911,039,344.11
  5. Step 5: Solve for x
    x = 916,911,039,344.11/1,213,447.44
  6. Step 6: Final answer
    x = 755,624.85

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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.