Home / 1,509,330.60-2,266,620.30-800,742.60

Finding the Fourth Proportional to 1,509,330.60, 2,266,620.30 and 800,742.60

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Solution

The fourth proportional to 1,509,330.60, 2,266,620.30 and 800,742.60 is: 1,202,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,330.60 : 2,266,620.30 = 800,742.60 : x
  2. Step 2: Convert to fraction form
    1,509,330.60/2,266,620.30 = 800,742.60/x
  3. Step 3: Cross multiply
    1,509,330.60x = 2,266,620.30 × 800,742.60
  4. Step 4: Simplify right side
    1,509,330.60x = 1,814,979,432,234.78
  5. Step 5: Solve for x
    x = 1,814,979,432,234.78/1,509,330.60
  6. Step 6: Final answer
    x = 1,202,506.22

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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.