Home / 1,067,915.64-1,601,823.06-309,734.04

Finding the Fourth Proportional to 1,067,915.64, 1,601,823.06 and 309,734.04

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Solution

The fourth proportional to 1,067,915.64, 1,601,823.06 and 309,734.04 is: 464,586.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,915.64 : 1,601,823.06 = 309,734.04 : x
  2. Step 2: Convert to fraction form
    1,067,915.64/1,601,823.06 = 309,734.04/x
  3. Step 3: Cross multiply
    1,067,915.64x = 1,601,823.06 × 309,734.04
  4. Step 4: Simplify right side
    1,067,915.64x = 496,139,127,738.96
  5. Step 5: Solve for x
    x = 496,139,127,738.96/1,067,915.64
  6. Step 6: Final answer
    x = 464,586.44

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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.