Home / 757,263.06-1,133,882.52-457,337.88

Finding the Fourth Proportional to 757,263.06, 1,133,882.52 and 457,337.88

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Solution

The fourth proportional to 757,263.06, 1,133,882.52 and 457,337.88 is: 684,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,263.06 : 1,133,882.52 = 457,337.88 : x
  2. Step 2: Convert to fraction form
    757,263.06/1,133,882.52 = 457,337.88/x
  3. Step 3: Cross multiply
    757,263.06x = 1,133,882.52 × 457,337.88
  4. Step 4: Simplify right side
    757,263.06x = 518,567,427,865.86
  5. Step 5: Solve for x
    x = 518,567,427,865.86/757,263.06
  6. Step 6: Final answer
    x = 684,791.66

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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.