Home / 1,798,691.76-2,482,200.84-982,895.46

Finding the Fourth Proportional to 1,798,691.76, 2,482,200.84 and 982,895.46

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Solution

The fourth proportional to 1,798,691.76, 2,482,200.84 and 982,895.46 is: 1,356,399.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,691.76 : 2,482,200.84 = 982,895.46 : x
  2. Step 2: Convert to fraction form
    1,798,691.76/2,482,200.84 = 982,895.46/x
  3. Step 3: Cross multiply
    1,798,691.76x = 2,482,200.84 × 982,895.46
  4. Step 4: Simplify right side
    1,798,691.76x = 2,439,743,936,444.19
  5. Step 5: Solve for x
    x = 2,439,743,936,444.19/1,798,691.76
  6. Step 6: Final answer
    x = 1,356,399.13

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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.