Home / 914,296.60-1,369,112.10-727,672.60

Finding the Fourth Proportional to 914,296.60, 1,369,112.10 and 727,672.60

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Solution

The fourth proportional to 914,296.60, 1,369,112.10 and 727,672.60 is: 1,089,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,296.60 : 1,369,112.10 = 727,672.60 : x
  2. Step 2: Convert to fraction form
    914,296.60/1,369,112.10 = 727,672.60/x
  3. Step 3: Cross multiply
    914,296.60x = 1,369,112.10 × 727,672.60
  4. Step 4: Simplify right side
    914,296.60x = 996,265,361,498.46
  5. Step 5: Solve for x
    x = 996,265,361,498.46/914,296.60
  6. Step 6: Final answer
    x = 1,089,652.27

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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.