Home / 757,150.52-1,134,603.80-307,324.04

Finding the Fourth Proportional to 757,150.52, 1,134,603.80 and 307,324.04

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Solution

The fourth proportional to 757,150.52, 1,134,603.80 and 307,324.04 is: 460,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,150.52 : 1,134,603.80 = 307,324.04 : x
  2. Step 2: Convert to fraction form
    757,150.52/1,134,603.80 = 307,324.04/x
  3. Step 3: Cross multiply
    757,150.52x = 1,134,603.80 × 307,324.04
  4. Step 4: Simplify right side
    757,150.52x = 348,691,023,615.35
  5. Step 5: Solve for x
    x = 348,691,023,615.35/757,150.52
  6. Step 6: Final answer
    x = 460,530.65

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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.