Home / 1,025,042.92-1,537,818.18-305,381.41

Finding the Fourth Proportional to 1,025,042.92, 1,537,818.18 and 305,381.41

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Solution

The fourth proportional to 1,025,042.92, 1,537,818.18 and 305,381.41 is: 458,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,042.92 : 1,537,818.18 = 305,381.41 : x
  2. Step 2: Convert to fraction form
    1,025,042.92/1,537,818.18 = 305,381.41/x
  3. Step 3: Cross multiply
    1,025,042.92x = 1,537,818.18 × 305,381.41
  4. Step 4: Simplify right side
    1,025,042.92x = 469,621,084,132.03
  5. Step 5: Solve for x
    x = 469,621,084,132.03/1,025,042.92
  6. Step 6: Final answer
    x = 458,147.73

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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.