Home / 836,241.18-1,154,180.88-496,643.82

Finding the Fourth Proportional to 836,241.18, 1,154,180.88 and 496,643.82

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Solution

The fourth proportional to 836,241.18, 1,154,180.88 and 496,643.82 is: 685,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,241.18 : 1,154,180.88 = 496,643.82 : x
  2. Step 2: Convert to fraction form
    836,241.18/1,154,180.88 = 496,643.82/x
  3. Step 3: Cross multiply
    836,241.18x = 1,154,180.88 × 496,643.82
  4. Step 4: Simplify right side
    836,241.18x = 573,216,801,214.16
  5. Step 5: Solve for x
    x = 573,216,801,214.16/836,241.18
  6. Step 6: Final answer
    x = 685,468.28

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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.