Home / 1,010,747.18-1,516,114.59-252,584.75

Finding the Fourth Proportional to 1,010,747.18, 1,516,114.59 and 252,584.75

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Solution

The fourth proportional to 1,010,747.18, 1,516,114.59 and 252,584.75 is: 378,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,747.18 : 1,516,114.59 = 252,584.75 : x
  2. Step 2: Convert to fraction form
    1,010,747.18/1,516,114.59 = 252,584.75/x
  3. Step 3: Cross multiply
    1,010,747.18x = 1,516,114.59 × 252,584.75
  4. Step 4: Simplify right side
    1,010,747.18x = 382,947,417,105.93
  5. Step 5: Solve for x
    x = 382,947,417,105.93/1,010,747.18
  6. Step 6: Final answer
    x = 378,875.57

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Double scale
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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.