Home / 949,590.96-1,310,451.96-519,864.24

Finding the Fourth Proportional to 949,590.96, 1,310,451.96 and 519,864.24

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Solution

The fourth proportional to 949,590.96, 1,310,451.96 and 519,864.24 is: 717,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,590.96 : 1,310,451.96 = 519,864.24 : x
  2. Step 2: Convert to fraction form
    949,590.96/1,310,451.96 = 519,864.24/x
  3. Step 3: Cross multiply
    949,590.96x = 1,310,451.96 × 519,864.24
  4. Step 4: Simplify right side
    949,590.96x = 681,257,112,241.91
  5. Step 5: Solve for x
    x = 681,257,112,241.91/949,590.96
  6. Step 6: Final answer
    x = 717,421.65

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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.