Home / 1,023,795.76-1,412,876.64-571,174.24

Finding the Fourth Proportional to 1,023,795.76, 1,412,876.64 and 571,174.24

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Solution

The fourth proportional to 1,023,795.76, 1,412,876.64 and 571,174.24 is: 788,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,795.76 : 1,412,876.64 = 571,174.24 : x
  2. Step 2: Convert to fraction form
    1,023,795.76/1,412,876.64 = 571,174.24/x
  3. Step 3: Cross multiply
    1,023,795.76x = 1,412,876.64 × 571,174.24
  4. Step 4: Simplify right side
    1,023,795.76x = 806,998,741,065.75
  5. Step 5: Solve for x
    x = 806,998,741,065.75/1,023,795.76
  6. Step 6: Final answer
    x = 788,241.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.