Home / 1,300,309.32-1,794,562.02-749,044.02

Finding the Fourth Proportional to 1,300,309.32, 1,794,562.02 and 749,044.02

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Solution

The fourth proportional to 1,300,309.32, 1,794,562.02 and 749,044.02 is: 1,033,758.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,309.32 : 1,794,562.02 = 749,044.02 : x
  2. Step 2: Convert to fraction form
    1,300,309.32/1,794,562.02 = 749,044.02/x
  3. Step 3: Cross multiply
    1,300,309.32x = 1,794,562.02 × 749,044.02
  4. Step 4: Simplify right side
    1,300,309.32x = 1,344,205,949,600.12
  5. Step 5: Solve for x
    x = 1,344,205,949,600.12/1,300,309.32
  6. Step 6: Final answer
    x = 1,033,758.61

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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.