Home / 1,340,254.20-2,010,381.30-582,458.70

Finding the Fourth Proportional to 1,340,254.20, 2,010,381.30 and 582,458.70

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Solution

The fourth proportional to 1,340,254.20, 2,010,381.30 and 582,458.70 is: 873,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,254.20 : 2,010,381.30 = 582,458.70 : x
  2. Step 2: Convert to fraction form
    1,340,254.20/2,010,381.30 = 582,458.70/x
  3. Step 3: Cross multiply
    1,340,254.20x = 2,010,381.30 × 582,458.70
  4. Step 4: Simplify right side
    1,340,254.20x = 1,170,964,078,502.31
  5. Step 5: Solve for x
    x = 1,170,964,078,502.31/1,340,254.20
  6. Step 6: Final answer
    x = 873,688.05

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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.