Home / 1,078,539.66-1,488,415.89-595,135.95

Finding the Fourth Proportional to 1,078,539.66, 1,488,415.89 and 595,135.95

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Solution

The fourth proportional to 1,078,539.66, 1,488,415.89 and 595,135.95 is: 821,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,539.66 : 1,488,415.89 = 595,135.95 : x
  2. Step 2: Convert to fraction form
    1,078,539.66/1,488,415.89 = 595,135.95/x
  3. Step 3: Cross multiply
    1,078,539.66x = 1,488,415.89 × 595,135.95
  4. Step 4: Simplify right side
    1,078,539.66x = 885,809,801,340.45
  5. Step 5: Solve for x
    x = 885,809,801,340.45/1,078,539.66
  6. Step 6: Final answer
    x = 821,304.80

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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.