Home / 1,148,007.59-1,722,260.49-349,268.38

Finding the Fourth Proportional to 1,148,007.59, 1,722,260.49 and 349,268.38

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Solution

The fourth proportional to 1,148,007.59, 1,722,260.49 and 349,268.38 is: 523,978.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,007.59 : 1,722,260.49 = 349,268.38 : x
  2. Step 2: Convert to fraction form
    1,148,007.59/1,722,260.49 = 349,268.38/x
  3. Step 3: Cross multiply
    1,148,007.59x = 1,722,260.49 × 349,268.38
  4. Step 4: Simplify right side
    1,148,007.59x = 601,531,131,280.31
  5. Step 5: Solve for x
    x = 601,531,131,280.31/1,148,007.59
  6. Step 6: Final answer
    x = 523,978.36

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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.