Home / 891,872.02-1,337,794.44-618,065.56

Finding the Fourth Proportional to 891,872.02, 1,337,794.44 and 618,065.56

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Solution

The fourth proportional to 891,872.02, 1,337,794.44 and 618,065.56 is: 927,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,872.02 : 1,337,794.44 = 618,065.56 : x
  2. Step 2: Convert to fraction form
    891,872.02/1,337,794.44 = 618,065.56/x
  3. Step 3: Cross multiply
    891,872.02x = 1,337,794.44 × 618,065.56
  4. Step 4: Simplify right side
    891,872.02x = 826,844,669,723.49
  5. Step 5: Solve for x
    x = 826,844,669,723.49/891,872.02
  6. Step 6: Final answer
    x = 927,088.92

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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.