Home / 1,361,689.04-1,879,133.64-758,098.64

Finding the Fourth Proportional to 1,361,689.04, 1,879,133.64 and 758,098.64

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Solution

The fourth proportional to 1,361,689.04, 1,879,133.64 and 758,098.64 is: 1,046,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,689.04 : 1,879,133.64 = 758,098.64 : x
  2. Step 2: Convert to fraction form
    1,361,689.04/1,879,133.64 = 758,098.64/x
  3. Step 3: Cross multiply
    1,361,689.04x = 1,879,133.64 × 758,098.64
  4. Step 4: Simplify right side
    1,361,689.04x = 1,424,568,656,862.25
  5. Step 5: Solve for x
    x = 1,424,568,656,862.25/1,361,689.04
  6. Step 6: Final answer
    x = 1,046,177.66

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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.