Home / 1,293,367.22-1,784,710.27-749,673.55

Finding the Fourth Proportional to 1,293,367.22, 1,784,710.27 and 749,673.55

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Solution

The fourth proportional to 1,293,367.22, 1,784,710.27 and 749,673.55 is: 1,034,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,367.22 : 1,784,710.27 = 749,673.55 : x
  2. Step 2: Convert to fraction form
    1,293,367.22/1,784,710.27 = 749,673.55/x
  3. Step 3: Cross multiply
    1,293,367.22x = 1,784,710.27 × 749,673.55
  4. Step 4: Simplify right side
    1,293,367.22x = 1,337,950,083,832.36
  5. Step 5: Solve for x
    x = 1,337,950,083,832.36/1,293,367.22
  6. Step 6: Final answer
    x = 1,034,470.38

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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.