Home / 733,633.20-1,100,449.80-556,486.20

Finding the Fourth Proportional to 733,633.20, 1,100,449.80 and 556,486.20

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Solution

The fourth proportional to 733,633.20, 1,100,449.80 and 556,486.20 is: 834,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,633.20 : 1,100,449.80 = 556,486.20 : x
  2. Step 2: Convert to fraction form
    733,633.20/1,100,449.80 = 556,486.20/x
  3. Step 3: Cross multiply
    733,633.20x = 1,100,449.80 × 556,486.20
  4. Step 4: Simplify right side
    733,633.20x = 612,385,127,492.76
  5. Step 5: Solve for x
    x = 612,385,127,492.76/733,633.20
  6. Step 6: Final answer
    x = 834,729.30

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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.