Home / 801,787.02-1,202,670.48-194,580.36

Finding the Fourth Proportional to 801,787.02, 1,202,670.48 and 194,580.36

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Solution

The fourth proportional to 801,787.02, 1,202,670.48 and 194,580.36 is: 291,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,787.02 : 1,202,670.48 = 194,580.36 : x
  2. Step 2: Convert to fraction form
    801,787.02/1,202,670.48 = 194,580.36/x
  3. Step 3: Cross multiply
    801,787.02x = 1,202,670.48 × 194,580.36
  4. Step 4: Simplify right side
    801,787.02x = 234,016,054,959.77
  5. Step 5: Solve for x
    x = 234,016,054,959.77/801,787.02
  6. Step 6: Final answer
    x = 291,868.10

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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.