Home / 1,078,679.03-1,488,512.90-595,289.66

Finding the Fourth Proportional to 1,078,679.03, 1,488,512.90 and 595,289.66

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Solution

The fourth proportional to 1,078,679.03, 1,488,512.90 and 595,289.66 is: 821,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,679.03 : 1,488,512.90 = 595,289.66 : x
  2. Step 2: Convert to fraction form
    1,078,679.03/1,488,512.90 = 595,289.66/x
  3. Step 3: Cross multiply
    1,078,679.03x = 1,488,512.90 × 595,289.66
  4. Step 4: Simplify right side
    1,078,679.03x = 886,096,332,192.27
  5. Step 5: Solve for x
    x = 886,096,332,192.27/1,078,679.03
  6. Step 6: Final answer
    x = 821,464.32

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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.