Home / 1,043,325.60-1,566,154.80-807,712.80

Finding the Fourth Proportional to 1,043,325.60, 1,566,154.80 and 807,712.80

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Solution

The fourth proportional to 1,043,325.60, 1,566,154.80 and 807,712.80 is: 1,212,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,325.60 : 1,566,154.80 = 807,712.80 : x
  2. Step 2: Convert to fraction form
    1,043,325.60/1,566,154.80 = 807,712.80/x
  3. Step 3: Cross multiply
    1,043,325.60x = 1,566,154.80 × 807,712.80
  4. Step 4: Simplify right side
    1,043,325.60x = 1,265,003,278,741.44
  5. Step 5: Solve for x
    x = 1,265,003,278,741.44/1,043,325.60
  6. Step 6: Final answer
    x = 1,212,472.19

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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.