Home / 1,770,979.00-2,656,483.38-491,686.22

Finding the Fourth Proportional to 1,770,979.00, 2,656,483.38 and 491,686.22

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Solution

The fourth proportional to 1,770,979.00, 2,656,483.38 and 491,686.22 is: 737,533.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,979.00 : 2,656,483.38 = 491,686.22 : x
  2. Step 2: Convert to fraction form
    1,770,979.00/2,656,483.38 = 491,686.22/x
  3. Step 3: Cross multiply
    1,770,979.00x = 2,656,483.38 × 491,686.22
  4. Step 4: Simplify right side
    1,770,979.00x = 1,306,156,275,787.80
  5. Step 5: Solve for x
    x = 1,306,156,275,787.80/1,770,979.00
  6. Step 6: Final answer
    x = 737,533.47

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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.