Home / 949,367.00-1,310,159.76-519,647.47

Finding the Fourth Proportional to 949,367.00, 1,310,159.76 and 519,647.47

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Solution

The fourth proportional to 949,367.00, 1,310,159.76 and 519,647.47 is: 717,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,367.00 : 1,310,159.76 = 519,647.47 : x
  2. Step 2: Convert to fraction form
    949,367.00/1,310,159.76 = 519,647.47/x
  3. Step 3: Cross multiply
    949,367.00x = 1,310,159.76 × 519,647.47
  4. Step 4: Simplify right side
    949,367.00x = 680,821,202,278.75
  5. Step 5: Solve for x
    x = 680,821,202,278.75/949,367.00
  6. Step 6: Final answer
    x = 717,131.74

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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.