Home / 852,174.06-1,277,042.67-625,758.18

Finding the Fourth Proportional to 852,174.06, 1,277,042.67 and 625,758.18

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Solution

The fourth proportional to 852,174.06, 1,277,042.67 and 625,758.18 is: 937,742.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,174.06 : 1,277,042.67 = 625,758.18 : x
  2. Step 2: Convert to fraction form
    852,174.06/1,277,042.67 = 625,758.18/x
  3. Step 3: Cross multiply
    852,174.06x = 1,277,042.67 × 625,758.18
  4. Step 4: Simplify right side
    852,174.06x = 799,119,896,961.54
  5. Step 5: Solve for x
    x = 799,119,896,961.54/852,174.06
  6. Step 6: Final answer
    x = 937,742.57

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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.