Home / 1,078,351.76-1,488,115.86-594,921.08

Finding the Fourth Proportional to 1,078,351.76, 1,488,115.86 and 594,921.08

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Solution

The fourth proportional to 1,078,351.76, 1,488,115.86 and 594,921.08 is: 820,985.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,351.76 : 1,488,115.86 = 594,921.08 : x
  2. Step 2: Convert to fraction form
    1,078,351.76/1,488,115.86 = 594,921.08/x
  3. Step 3: Cross multiply
    1,078,351.76x = 1,488,115.86 × 594,921.08
  4. Step 4: Simplify right side
    1,078,351.76x = 885,311,494,596.33
  5. Step 5: Solve for x
    x = 885,311,494,596.33/1,078,351.76
  6. Step 6: Final answer
    x = 820,985.81

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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.