Home / 1,116,736.20-1,675,104.30-555,697.80

Finding the Fourth Proportional to 1,116,736.20, 1,675,104.30 and 555,697.80

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Solution

The fourth proportional to 1,116,736.20, 1,675,104.30 and 555,697.80 is: 833,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,736.20 : 1,675,104.30 = 555,697.80 : x
  2. Step 2: Convert to fraction form
    1,116,736.20/1,675,104.30 = 555,697.80/x
  3. Step 3: Cross multiply
    1,116,736.20x = 1,675,104.30 × 555,697.80
  4. Step 4: Simplify right side
    1,116,736.20x = 930,851,774,280.54
  5. Step 5: Solve for x
    x = 930,851,774,280.54/1,116,736.20
  6. Step 6: Final answer
    x = 833,546.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.