Home / 1,043,180.65-1,566,247.20-818,794.45

Finding the Fourth Proportional to 1,043,180.65, 1,566,247.20 and 818,794.45

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Solution

The fourth proportional to 1,043,180.65, 1,566,247.20 and 818,794.45 is: 1,229,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,180.65 : 1,566,247.20 = 818,794.45 : x
  2. Step 2: Convert to fraction form
    1,043,180.65/1,566,247.20 = 818,794.45/x
  3. Step 3: Cross multiply
    1,043,180.65x = 1,566,247.20 × 818,794.45
  4. Step 4: Simplify right side
    1,043,180.65x = 1,282,434,514,688.04
  5. Step 5: Solve for x
    x = 1,282,434,514,688.04/1,043,180.65
  6. Step 6: Final answer
    x = 1,229,350.37

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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.