Home / 1,224,101.10-1,836,151.65-867,182.70

Finding the Fourth Proportional to 1,224,101.10, 1,836,151.65 and 867,182.70

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Solution

The fourth proportional to 1,224,101.10, 1,836,151.65 and 867,182.70 is: 1,300,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,101.10 : 1,836,151.65 = 867,182.70 : x
  2. Step 2: Convert to fraction form
    1,224,101.10/1,836,151.65 = 867,182.70/x
  3. Step 3: Cross multiply
    1,224,101.10x = 1,836,151.65 × 867,182.70
  4. Step 4: Simplify right side
    1,224,101.10x = 1,592,278,945,456.45
  5. Step 5: Solve for x
    x = 1,592,278,945,456.45/1,224,101.10
  6. Step 6: Final answer
    x = 1,300,774.05

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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.