Home / 1,161,743.20-1,741,815.60-592,021.60

Finding the Fourth Proportional to 1,161,743.20, 1,741,815.60 and 592,021.60

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Solution

The fourth proportional to 1,161,743.20, 1,741,815.60 and 592,021.60 is: 887,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,743.20 : 1,741,815.60 = 592,021.60 : x
  2. Step 2: Convert to fraction form
    1,161,743.20/1,741,815.60 = 592,021.60/x
  3. Step 3: Cross multiply
    1,161,743.20x = 1,741,815.60 × 592,021.60
  4. Step 4: Simplify right side
    1,161,743.20x = 1,031,192,458,416.96
  5. Step 5: Solve for x
    x = 1,031,192,458,416.96/1,161,743.20
  6. Step 6: Final answer
    x = 887,625.13

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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.