Home / 1,722,700.39-2,377,326.57-958,934.38

Finding the Fourth Proportional to 1,722,700.39, 2,377,326.57 and 958,934.38

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Solution

The fourth proportional to 1,722,700.39, 2,377,326.57 and 958,934.38 is: 1,323,329.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,700.39 : 2,377,326.57 = 958,934.38 : x
  2. Step 2: Convert to fraction form
    1,722,700.39/2,377,326.57 = 958,934.38/x
  3. Step 3: Cross multiply
    1,722,700.39x = 2,377,326.57 × 958,934.38
  4. Step 4: Simplify right side
    1,722,700.39x = 2,279,700,180,460.48
  5. Step 5: Solve for x
    x = 2,279,700,180,460.48/1,722,700.39
  6. Step 6: Final answer
    x = 1,323,329.46

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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.