Home / 949,737.12-1,310,632.44-520,009.44

Finding the Fourth Proportional to 949,737.12, 1,310,632.44 and 520,009.44

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Solution

The fourth proportional to 949,737.12, 1,310,632.44 and 520,009.44 is: 717,610.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,737.12 : 1,310,632.44 = 520,009.44 : x
  2. Step 2: Convert to fraction form
    949,737.12/1,310,632.44 = 520,009.44/x
  3. Step 3: Cross multiply
    949,737.12x = 1,310,632.44 × 520,009.44
  4. Step 4: Simplify right side
    949,737.12x = 681,541,241,170.23
  5. Step 5: Solve for x
    x = 681,541,241,170.23/949,737.12
  6. Step 6: Final answer
    x = 717,610.41

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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.