Home / 1,466,209.07-2,023,348.97-821,641.85

Finding the Fourth Proportional to 1,466,209.07, 2,023,348.97 and 821,641.85

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Solution

The fourth proportional to 1,466,209.07, 2,023,348.97 and 821,641.85 is: 1,133,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,209.07 : 2,023,348.97 = 821,641.85 : x
  2. Step 2: Convert to fraction form
    1,466,209.07/2,023,348.97 = 821,641.85/x
  3. Step 3: Cross multiply
    1,466,209.07x = 2,023,348.97 × 821,641.85
  4. Step 4: Simplify right side
    1,466,209.07x = 1,662,468,176,681.44
  5. Step 5: Solve for x
    x = 1,662,468,176,681.44/1,466,209.07
  6. Step 6: Final answer
    x = 1,133,854.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.