Home / 1,004,531.08-1,506,787.44-405,067.72

Finding the Fourth Proportional to 1,004,531.08, 1,506,787.44 and 405,067.72

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Solution

The fourth proportional to 1,004,531.08, 1,506,787.44 and 405,067.72 is: 607,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,531.08 : 1,506,787.44 = 405,067.72 : x
  2. Step 2: Convert to fraction form
    1,004,531.08/1,506,787.44 = 405,067.72/x
  3. Step 3: Cross multiply
    1,004,531.08x = 1,506,787.44 × 405,067.72
  4. Step 4: Simplify right side
    1,004,531.08x = 610,350,952,845.44
  5. Step 5: Solve for x
    x = 610,350,952,845.44/1,004,531.08
  6. Step 6: Final answer
    x = 607,597.88

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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.