Home / 982,492.20-1,355,825.34-552,771.30

Finding the Fourth Proportional to 982,492.20, 1,355,825.34 and 552,771.30

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Solution

The fourth proportional to 982,492.20, 1,355,825.34 and 552,771.30 is: 762,816.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,492.20 : 1,355,825.34 = 552,771.30 : x
  2. Step 2: Convert to fraction form
    982,492.20/1,355,825.34 = 552,771.30/x
  3. Step 3: Cross multiply
    982,492.20x = 1,355,825.34 × 552,771.30
  4. Step 4: Simplify right side
    982,492.20x = 749,461,335,764.74
  5. Step 5: Solve for x
    x = 749,461,335,764.74/982,492.20
  6. Step 6: Final answer
    x = 762,816.58

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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.