Home / 1,148,008.59-1,722,261.99-349,269.38

Finding the Fourth Proportional to 1,148,008.59, 1,722,261.99 and 349,269.38

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Solution

The fourth proportional to 1,148,008.59, 1,722,261.99 and 349,269.38 is: 523,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,008.59 : 1,722,261.99 = 349,269.38 : x
  2. Step 2: Convert to fraction form
    1,148,008.59/1,722,261.99 = 349,269.38/x
  3. Step 3: Cross multiply
    1,148,008.59x = 1,722,261.99 × 349,269.38
  4. Step 4: Simplify right side
    1,148,008.59x = 601,533,377,444.87
  5. Step 5: Solve for x
    x = 601,533,377,444.87/1,148,008.59
  6. Step 6: Final answer
    x = 523,979.86

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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.