Home / 1,282,754.52-1,924,689.84-804,079.32

Finding the Fourth Proportional to 1,282,754.52, 1,924,689.84 and 804,079.32

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Solution

The fourth proportional to 1,282,754.52, 1,924,689.84 and 804,079.32 is: 1,206,468.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,754.52 : 1,924,689.84 = 804,079.32 : x
  2. Step 2: Convert to fraction form
    1,282,754.52/1,924,689.84 = 804,079.32/x
  3. Step 3: Cross multiply
    1,282,754.52x = 1,924,689.84 × 804,079.32
  4. Step 4: Simplify right side
    1,282,754.52x = 1,547,603,297,758.11
  5. Step 5: Solve for x
    x = 1,547,603,297,758.11/1,282,754.52
  6. Step 6: Final answer
    x = 1,206,468.79

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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.