Home / 949,733.87-1,310,627.96-520,006.19

Finding the Fourth Proportional to 949,733.87, 1,310,627.96 and 520,006.19

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Solution

The fourth proportional to 949,733.87, 1,310,627.96 and 520,006.19 is: 717,605.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,733.87 : 1,310,627.96 = 520,006.19 : x
  2. Step 2: Convert to fraction form
    949,733.87/1,310,627.96 = 520,006.19/x
  3. Step 3: Cross multiply
    949,733.87x = 1,310,627.96 × 520,006.19
  4. Step 4: Simplify right side
    949,733.87x = 681,534,649,387.04
  5. Step 5: Solve for x
    x = 681,534,649,387.04/949,733.87
  6. Step 6: Final answer
    x = 717,605.92

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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.