Home / 1,193,257.10-1,790,108.30-395,100.52

Finding the Fourth Proportional to 1,193,257.10, 1,790,108.30 and 395,100.52

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Solution

The fourth proportional to 1,193,257.10, 1,790,108.30 and 395,100.52 is: 592,724.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,257.10 : 1,790,108.30 = 395,100.52 : x
  2. Step 2: Convert to fraction form
    1,193,257.10/1,790,108.30 = 395,100.52/x
  3. Step 3: Cross multiply
    1,193,257.10x = 1,790,108.30 × 395,100.52
  4. Step 4: Simplify right side
    1,193,257.10x = 707,272,716,698.80
  5. Step 5: Solve for x
    x = 707,272,716,698.80/1,193,257.10
  6. Step 6: Final answer
    x = 592,724.50

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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.