Home / 1,017,052.08-1,524,987.32-385,621.44

Finding the Fourth Proportional to 1,017,052.08, 1,524,987.32 and 385,621.44

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Solution

The fourth proportional to 1,017,052.08, 1,524,987.32 and 385,621.44 is: 578,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,052.08 : 1,524,987.32 = 385,621.44 : x
  2. Step 2: Convert to fraction form
    1,017,052.08/1,524,987.32 = 385,621.44/x
  3. Step 3: Cross multiply
    1,017,052.08x = 1,524,987.32 × 385,621.44
  4. Step 4: Simplify right side
    1,017,052.08x = 588,067,806,320.14
  5. Step 5: Solve for x
    x = 588,067,806,320.14/1,017,052.08
  6. Step 6: Final answer
    x = 578,208.15

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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.