Home / 1,078,369.20-1,488,135.36-594,954.72

Finding the Fourth Proportional to 1,078,369.20, 1,488,135.36 and 594,954.72

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Solution

The fourth proportional to 1,078,369.20, 1,488,135.36 and 594,954.72 is: 821,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,369.20 : 1,488,135.36 = 594,954.72 : x
  2. Step 2: Convert to fraction form
    1,078,369.20/1,488,135.36 = 594,954.72/x
  3. Step 3: Cross multiply
    1,078,369.20x = 1,488,135.36 × 594,954.72
  4. Step 4: Simplify right side
    1,078,369.20x = 885,373,156,430.90
  5. Step 5: Solve for x
    x = 885,373,156,430.90/1,078,369.20
  6. Step 6: Final answer
    x = 821,029.71

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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.