Home / 1,078,223.38-1,487,924.49-594,788.92

Finding the Fourth Proportional to 1,078,223.38, 1,487,924.49 and 594,788.92

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Solution

The fourth proportional to 1,078,223.38, 1,487,924.49 and 594,788.92 is: 820,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,223.38 : 1,487,924.49 = 594,788.92 : x
  2. Step 2: Convert to fraction form
    1,078,223.38/1,487,924.49 = 594,788.92/x
  3. Step 3: Cross multiply
    1,078,223.38x = 1,487,924.49 × 594,788.92
  4. Step 4: Simplify right side
    1,078,223.38x = 885,001,000,448.65
  5. Step 5: Solve for x
    x = 885,001,000,448.65/1,078,223.38
  6. Step 6: Final answer
    x = 820,795.59

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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.