Home / 720,546.14-1,079,945.28-529,232.58

Finding the Fourth Proportional to 720,546.14, 1,079,945.28 and 529,232.58

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Solution

The fourth proportional to 720,546.14, 1,079,945.28 and 529,232.58 is: 793,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,546.14 : 1,079,945.28 = 529,232.58 : x
  2. Step 2: Convert to fraction form
    720,546.14/1,079,945.28 = 529,232.58/x
  3. Step 3: Cross multiply
    720,546.14x = 1,079,945.28 × 529,232.58
  4. Step 4: Simplify right side
    720,546.14x = 571,542,226,793.22
  5. Step 5: Solve for x
    x = 571,542,226,793.22/720,546.14
  6. Step 6: Final answer
    x = 793,206.98

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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.