Home / 914,297.60-1,369,113.60-727,673.60

Finding the Fourth Proportional to 914,297.60, 1,369,113.60 and 727,673.60

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Solution

The fourth proportional to 914,297.60, 1,369,113.60 and 727,673.60 is: 1,089,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,297.60 : 1,369,113.60 = 727,673.60 : x
  2. Step 2: Convert to fraction form
    914,297.60/1,369,113.60 = 727,673.60/x
  3. Step 3: Cross multiply
    914,297.60x = 1,369,113.60 × 727,673.60
  4. Step 4: Simplify right side
    914,297.60x = 996,267,822,120.96
  5. Step 5: Solve for x
    x = 996,267,822,120.96/914,297.60
  6. Step 6: Final answer
    x = 1,089,653.76

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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.