Home / 1,797,000.12-2,479,911.30-981,255.60

Finding the Fourth Proportional to 1,797,000.12, 2,479,911.30 and 981,255.60

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Solution

The fourth proportional to 1,797,000.12, 2,479,911.30 and 981,255.60 is: 1,354,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,000.12 : 2,479,911.30 = 981,255.60 : x
  2. Step 2: Convert to fraction form
    1,797,000.12/2,479,911.30 = 981,255.60/x
  3. Step 3: Cross multiply
    1,797,000.12x = 2,479,911.30 × 981,255.60
  4. Step 4: Simplify right side
    1,797,000.12x = 2,433,426,850,628.28
  5. Step 5: Solve for x
    x = 2,433,426,850,628.28/1,797,000.12
  6. Step 6: Final answer
    x = 1,354,160.65

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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.