Home / 949,332.15-1,310,076.18-519,608.52

Finding the Fourth Proportional to 949,332.15, 1,310,076.18 and 519,608.52

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Solution

The fourth proportional to 949,332.15, 1,310,076.18 and 519,608.52 is: 717,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,332.15 : 1,310,076.18 = 519,608.52 : x
  2. Step 2: Convert to fraction form
    949,332.15/1,310,076.18 = 519,608.52/x
  3. Step 3: Cross multiply
    949,332.15x = 1,310,076.18 × 519,608.52
  4. Step 4: Simplify right side
    949,332.15x = 680,726,744,977.05
  5. Step 5: Solve for x
    x = 680,726,744,977.05/949,332.15
  6. Step 6: Final answer
    x = 717,058.56

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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.