Home / 1,448,575.92-1,998,872.64-804,023.28

Finding the Fourth Proportional to 1,448,575.92, 1,998,872.64 and 804,023.28

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Solution

The fourth proportional to 1,448,575.92, 1,998,872.64 and 804,023.28 is: 1,109,462.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,575.92 : 1,998,872.64 = 804,023.28 : x
  2. Step 2: Convert to fraction form
    1,448,575.92/1,998,872.64 = 804,023.28/x
  3. Step 3: Cross multiply
    1,448,575.92x = 1,998,872.64 × 804,023.28
  4. Step 4: Simplify right side
    1,448,575.92x = 1,607,140,136,315.06
  5. Step 5: Solve for x
    x = 1,607,140,136,315.06/1,448,575.92
  6. Step 6: Final answer
    x = 1,109,462.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.