Home / 733,559.20-1,100,338.80-556,412.20

Finding the Fourth Proportional to 733,559.20, 1,100,338.80 and 556,412.20

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Solution

The fourth proportional to 733,559.20, 1,100,338.80 and 556,412.20 is: 834,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,559.20 : 1,100,338.80 = 556,412.20 : x
  2. Step 2: Convert to fraction form
    733,559.20/1,100,338.80 = 556,412.20/x
  3. Step 3: Cross multiply
    733,559.20x = 1,100,338.80 × 556,412.20
  4. Step 4: Simplify right side
    733,559.20x = 612,241,932,453.36
  5. Step 5: Solve for x
    x = 612,241,932,453.36/733,559.20
  6. Step 6: Final answer
    x = 834,618.30

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Double scale
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Similar ratio
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1.5x scale

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.