Home / 756,309.40-1,134,464.10-532,360.60

Finding the Fourth Proportional to 756,309.40, 1,134,464.10 and 532,360.60

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Solution

The fourth proportional to 756,309.40, 1,134,464.10 and 532,360.60 is: 798,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,309.40 : 1,134,464.10 = 532,360.60 : x
  2. Step 2: Convert to fraction form
    756,309.40/1,134,464.10 = 532,360.60/x
  3. Step 3: Cross multiply
    756,309.40x = 1,134,464.10 × 532,360.60
  4. Step 4: Simplify right side
    756,309.40x = 603,943,988,954.46
  5. Step 5: Solve for x
    x = 603,943,988,954.46/756,309.40
  6. Step 6: Final answer
    x = 798,540.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.