Home / 1,293,303.56-1,784,759.44-749,754.48

Finding the Fourth Proportional to 1,293,303.56, 1,784,759.44 and 749,754.48

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Solution

The fourth proportional to 1,293,303.56, 1,784,759.44 and 749,754.48 is: 1,034,661.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,303.56 : 1,784,759.44 = 749,754.48 : x
  2. Step 2: Convert to fraction form
    1,293,303.56/1,784,759.44 = 749,754.48/x
  3. Step 3: Cross multiply
    1,293,303.56x = 1,784,759.44 × 749,754.48
  4. Step 4: Simplify right side
    1,293,303.56x = 1,338,131,385,862.29
  5. Step 5: Solve for x
    x = 1,338,131,385,862.29/1,293,303.56
  6. Step 6: Final answer
    x = 1,034,661.49

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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.