Home / 1,299,448.46-1,793,147.84-755,545.66

Finding the Fourth Proportional to 1,299,448.46, 1,793,147.84 and 755,545.66

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Solution

The fourth proportional to 1,299,448.46, 1,793,147.84 and 755,545.66 is: 1,042,600.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,448.46 : 1,793,147.84 = 755,545.66 : x
  2. Step 2: Convert to fraction form
    1,299,448.46/1,793,147.84 = 755,545.66/x
  3. Step 3: Cross multiply
    1,299,448.46x = 1,793,147.84 × 755,545.66
  4. Step 4: Simplify right side
    1,299,448.46x = 1,354,805,077,159.47
  5. Step 5: Solve for x
    x = 1,354,805,077,159.47/1,299,448.46
  6. Step 6: Final answer
    x = 1,042,600.08

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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.