Home / 1,293,301.56-1,784,756.68-749,752.48

Finding the Fourth Proportional to 1,293,301.56, 1,784,756.68 and 749,752.48

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Solution

The fourth proportional to 1,293,301.56, 1,784,756.68 and 749,752.48 is: 1,034,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,301.56 : 1,784,756.68 = 749,752.48 : x
  2. Step 2: Convert to fraction form
    1,293,301.56/1,784,756.68 = 749,752.48/x
  3. Step 3: Cross multiply
    1,293,301.56x = 1,784,756.68 × 749,752.48
  4. Step 4: Simplify right side
    1,293,301.56x = 1,338,125,747,026.57
  5. Step 5: Solve for x
    x = 1,338,125,747,026.57/1,293,301.56
  6. Step 6: Final answer
    x = 1,034,658.73

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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.