Home / 1,577,805.10-2,367,101.28-455,874.10

Finding the Fourth Proportional to 1,577,805.10, 2,367,101.28 and 455,874.10

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Solution

The fourth proportional to 1,577,805.10, 2,367,101.28 and 455,874.10 is: 683,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,805.10 : 2,367,101.28 = 455,874.10 : x
  2. Step 2: Convert to fraction form
    1,577,805.10/2,367,101.28 = 455,874.10/x
  3. Step 3: Cross multiply
    1,577,805.10x = 2,367,101.28 × 455,874.10
  4. Step 4: Simplify right side
    1,577,805.10x = 1,079,100,165,628.85
  5. Step 5: Solve for x
    x = 1,079,100,165,628.85/1,577,805.10
  6. Step 6: Final answer
    x = 683,924.88

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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.