Home / 1,078,884.55-1,488,853.36-595,449.69

Finding the Fourth Proportional to 1,078,884.55, 1,488,853.36 and 595,449.69

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Solution

The fourth proportional to 1,078,884.55, 1,488,853.36 and 595,449.69 is: 821,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,884.55 : 1,488,853.36 = 595,449.69 : x
  2. Step 2: Convert to fraction form
    1,078,884.55/1,488,853.36 = 595,449.69/x
  3. Step 3: Cross multiply
    1,078,884.55x = 1,488,853.36 × 595,449.69
  4. Step 4: Simplify right side
    1,078,884.55x = 886,537,277,994.97
  5. Step 5: Solve for x
    x = 886,537,277,994.97/1,078,884.55
  6. Step 6: Final answer
    x = 821,716.54

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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.