Home / 1,448,889.74-2,172,873.13-476,028.16

Finding the Fourth Proportional to 1,448,889.74, 2,172,873.13 and 476,028.16

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Solution

The fourth proportional to 1,448,889.74, 2,172,873.13 and 476,028.16 is: 713,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,889.74 : 2,172,873.13 = 476,028.16 : x
  2. Step 2: Convert to fraction form
    1,448,889.74/2,172,873.13 = 476,028.16/x
  3. Step 3: Cross multiply
    1,448,889.74x = 2,172,873.13 × 476,028.16
  4. Step 4: Simplify right side
    1,448,889.74x = 1,034,348,797,987.34
  5. Step 5: Solve for x
    x = 1,034,348,797,987.34/1,448,889.74
  6. Step 6: Final answer
    x = 713,890.62

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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.