Home / 966,110.60-1,449,165.90-609,969.80

Finding the Fourth Proportional to 966,110.60, 1,449,165.90 and 609,969.80

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Solution

The fourth proportional to 966,110.60, 1,449,165.90 and 609,969.80 is: 914,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,110.60 : 1,449,165.90 = 609,969.80 : x
  2. Step 2: Convert to fraction form
    966,110.60/1,449,165.90 = 609,969.80/x
  3. Step 3: Cross multiply
    966,110.60x = 1,449,165.90 × 609,969.80
  4. Step 4: Simplify right side
    966,110.60x = 883,947,434,189.82
  5. Step 5: Solve for x
    x = 883,947,434,189.82/966,110.60
  6. Step 6: Final answer
    x = 914,954.70

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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.