Home / 1,224,132.30-1,836,198.45-846,218.70

Finding the Fourth Proportional to 1,224,132.30, 1,836,198.45 and 846,218.70

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Solution

The fourth proportional to 1,224,132.30, 1,836,198.45 and 846,218.70 is: 1,269,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,132.30 : 1,836,198.45 = 846,218.70 : x
  2. Step 2: Convert to fraction form
    1,224,132.30/1,836,198.45 = 846,218.70/x
  3. Step 3: Cross multiply
    1,224,132.30x = 1,836,198.45 × 846,218.70
  4. Step 4: Simplify right side
    1,224,132.30x = 1,553,825,465,301.02
  5. Step 5: Solve for x
    x = 1,553,825,465,301.02/1,224,132.30
  6. Step 6: Final answer
    x = 1,269,328.05

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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.