Home / 949,730.52-1,310,627.82-520,010.52

Finding the Fourth Proportional to 949,730.52, 1,310,627.82 and 520,010.52

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Solution

The fourth proportional to 949,730.52, 1,310,627.82 and 520,010.52 is: 717,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,730.52 : 1,310,627.82 = 520,010.52 : x
  2. Step 2: Convert to fraction form
    949,730.52/1,310,627.82 = 520,010.52/x
  3. Step 3: Cross multiply
    949,730.52x = 1,310,627.82 × 520,010.52
  4. Step 4: Simplify right side
    949,730.52x = 681,540,254,204.67
  5. Step 5: Solve for x
    x = 681,540,254,204.67/949,730.52
  6. Step 6: Final answer
    x = 717,614.35

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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.