Home / 1,179,948.56-1,769,727-506,138

Finding the Fourth Proportional to 1,179,948.56, 1,769,727 and 506,138

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Solution

The fourth proportional to 1,179,948.56, 1,769,727 and 506,138 is: 759,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,948.56 : 1,769,727 = 506,138 : x
  2. Step 2: Convert to fraction form
    1,179,948.56/1,769,727 = 506,138/x
  3. Step 3: Cross multiply
    1,179,948.56x = 1,769,727 × 506,138
  4. Step 4: Simplify right side
    1,179,948.56x = 895,726,084,326
  5. Step 5: Solve for x
    x = 895,726,084,326/1,179,948.56
  6. Step 6: Final answer
    x = 759,122.99

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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.