Home / 1,264,933.80-1,746,450.72-748,854.18

Finding the Fourth Proportional to 1,264,933.80, 1,746,450.72 and 748,854.18

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Solution

The fourth proportional to 1,264,933.80, 1,746,450.72 and 748,854.18 is: 1,033,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,933.80 : 1,746,450.72 = 748,854.18 : x
  2. Step 2: Convert to fraction form
    1,264,933.80/1,746,450.72 = 748,854.18/x
  3. Step 3: Cross multiply
    1,264,933.80x = 1,746,450.72 × 748,854.18
  4. Step 4: Simplify right side
    1,264,933.80x = 1,307,836,921,836.01
  5. Step 5: Solve for x
    x = 1,307,836,921,836.01/1,264,933.80
  6. Step 6: Final answer
    x = 1,033,917.29

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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.