Home / 891,026.80-1,335,665.40-796,548.40

Finding the Fourth Proportional to 891,026.80, 1,335,665.40 and 796,548.40

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Solution

The fourth proportional to 891,026.80, 1,335,665.40 and 796,548.40 is: 1,194,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,026.80 : 1,335,665.40 = 796,548.40 : x
  2. Step 2: Convert to fraction form
    891,026.80/1,335,665.40 = 796,548.40/x
  3. Step 3: Cross multiply
    891,026.80x = 1,335,665.40 × 796,548.40
  4. Step 4: Simplify right side
    891,026.80x = 1,063,922,137,305.36
  5. Step 5: Solve for x
    x = 1,063,922,137,305.36/891,026.80
  6. Step 6: Final answer
    x = 1,194,040.56

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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.