Home / 1,329,990.07-1,835,397.95-757,067.08

Finding the Fourth Proportional to 1,329,990.07, 1,835,397.95 and 757,067.08

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Solution

The fourth proportional to 1,329,990.07, 1,835,397.95 and 757,067.08 is: 1,044,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,990.07 : 1,835,397.95 = 757,067.08 : x
  2. Step 2: Convert to fraction form
    1,329,990.07/1,835,397.95 = 757,067.08/x
  3. Step 3: Cross multiply
    1,329,990.07x = 1,835,397.95 × 757,067.08
  4. Step 4: Simplify right side
    1,329,990.07x = 1,389,519,366,644.49
  5. Step 5: Solve for x
    x = 1,389,519,366,644.49/1,329,990.07
  6. Step 6: Final answer
    x = 1,044,759.20

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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.