Home / 733,844.60-1,100,766.90-260,577.80

Finding the Fourth Proportional to 733,844.60, 1,100,766.90 and 260,577.80

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Solution

The fourth proportional to 733,844.60, 1,100,766.90 and 260,577.80 is: 390,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,844.60 : 1,100,766.90 = 260,577.80 : x
  2. Step 2: Convert to fraction form
    733,844.60/1,100,766.90 = 260,577.80/x
  3. Step 3: Cross multiply
    733,844.60x = 1,100,766.90 × 260,577.80
  4. Step 4: Simplify right side
    733,844.60x = 286,835,417,114.82
  5. Step 5: Solve for x
    x = 286,835,417,114.82/733,844.60
  6. Step 6: Final answer
    x = 390,866.70

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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.