Home / 1,758,479.73-2,637,764.24-479,097.48

Finding the Fourth Proportional to 1,758,479.73, 2,637,764.24 and 479,097.48

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Solution

The fourth proportional to 1,758,479.73, 2,637,764.24 and 479,097.48 is: 718,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,479.73 : 2,637,764.24 = 479,097.48 : x
  2. Step 2: Convert to fraction form
    1,758,479.73/2,637,764.24 = 479,097.48/x
  3. Step 3: Cross multiply
    1,758,479.73x = 2,637,764.24 × 479,097.48
  4. Step 4: Simplify right side
    1,758,479.73x = 1,263,746,200,218.12
  5. Step 5: Solve for x
    x = 1,263,746,200,218.12/1,758,479.73
  6. Step 6: Final answer
    x = 718,658.38

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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.