Home / 1,368,496.15-1,888,448.46-756,613.24

Finding the Fourth Proportional to 1,368,496.15, 1,888,448.46 and 756,613.24

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Solution

The fourth proportional to 1,368,496.15, 1,888,448.46 and 756,613.24 is: 1,044,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,496.15 : 1,888,448.46 = 756,613.24 : x
  2. Step 2: Convert to fraction form
    1,368,496.15/1,888,448.46 = 756,613.24/x
  3. Step 3: Cross multiply
    1,368,496.15x = 1,888,448.46 × 756,613.24
  4. Step 4: Simplify right side
    1,368,496.15x = 1,428,825,107,893.61
  5. Step 5: Solve for x
    x = 1,428,825,107,893.61/1,368,496.15
  6. Step 6: Final answer
    x = 1,044,084.13

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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.