Home / 1,940,380.20-2,911,006.62-592,430.04

Finding the Fourth Proportional to 1,940,380.20, 2,911,006.62 and 592,430.04

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Solution

The fourth proportional to 1,940,380.20, 2,911,006.62 and 592,430.04 is: 888,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,380.20 : 2,911,006.62 = 592,430.04 : x
  2. Step 2: Convert to fraction form
    1,940,380.20/2,911,006.62 = 592,430.04/x
  3. Step 3: Cross multiply
    1,940,380.20x = 2,911,006.62 × 592,430.04
  4. Step 4: Simplify right side
    1,940,380.20x = 1,724,567,768,326.87
  5. Step 5: Solve for x
    x = 1,724,567,768,326.87/1,940,380.20
  6. Step 6: Final answer
    x = 888,778.28

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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.