Home / 1,328,152.43-1,832,841.88-755,192.65

Finding the Fourth Proportional to 1,328,152.43, 1,832,841.88 and 755,192.65

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Solution

The fourth proportional to 1,328,152.43, 1,832,841.88 and 755,192.65 is: 1,042,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,152.43 : 1,832,841.88 = 755,192.65 : x
  2. Step 2: Convert to fraction form
    1,328,152.43/1,832,841.88 = 755,192.65/x
  3. Step 3: Cross multiply
    1,328,152.43x = 1,832,841.88 × 755,192.65
  4. Step 4: Simplify right side
    1,328,152.43x = 1,384,148,712,750.07
  5. Step 5: Solve for x
    x = 1,384,148,712,750.07/1,328,152.43
  6. Step 6: Final answer
    x = 1,042,161.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.