Home / 1,329,987.38-1,835,394.23-757,064.39

Finding the Fourth Proportional to 1,329,987.38, 1,835,394.23 and 757,064.39

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Solution

The fourth proportional to 1,329,987.38, 1,835,394.23 and 757,064.39 is: 1,044,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,987.38 : 1,835,394.23 = 757,064.39 : x
  2. Step 2: Convert to fraction form
    1,329,987.38/1,835,394.23 = 757,064.39/x
  3. Step 3: Cross multiply
    1,329,987.38x = 1,835,394.23 × 757,064.39
  4. Step 4: Simplify right side
    1,329,987.38x = 1,389,511,605,860.16
  5. Step 5: Solve for x
    x = 1,389,511,605,860.16/1,329,987.38
  6. Step 6: Final answer
    x = 1,044,755.49

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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.