Home / 1,657,348.02-2,482,034.40-1,123,248.60

Finding the Fourth Proportional to 1,657,348.02, 2,482,034.40 and 1,123,248.60

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Solution

The fourth proportional to 1,657,348.02, 2,482,034.40 and 1,123,248.60 is: 1,682,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,348.02 : 2,482,034.40 = 1,123,248.60 : x
  2. Step 2: Convert to fraction form
    1,657,348.02/2,482,034.40 = 1,123,248.60/x
  3. Step 3: Cross multiply
    1,657,348.02x = 2,482,034.40 × 1,123,248.60
  4. Step 4: Simplify right side
    1,657,348.02x = 2,787,941,664,951.84
  5. Step 5: Solve for x
    x = 2,787,941,664,951.84/1,657,348.02
  6. Step 6: Final answer
    x = 1,682,170.33

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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.