Home / 994,024.30-1,491,036.45-679,096.30

Finding the Fourth Proportional to 994,024.30, 1,491,036.45 and 679,096.30

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Solution

The fourth proportional to 994,024.30, 1,491,036.45 and 679,096.30 is: 1,018,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,024.30 : 1,491,036.45 = 679,096.30 : x
  2. Step 2: Convert to fraction form
    994,024.30/1,491,036.45 = 679,096.30/x
  3. Step 3: Cross multiply
    994,024.30x = 1,491,036.45 × 679,096.30
  4. Step 4: Simplify right side
    994,024.30x = 1,012,557,336,360.14
  5. Step 5: Solve for x
    x = 1,012,557,336,360.14/994,024.30
  6. Step 6: Final answer
    x = 1,018,644.45

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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.