Home / 1,674,805.73-2,512,223.78-476,727.57

Finding the Fourth Proportional to 1,674,805.73, 2,512,223.78 and 476,727.57

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Solution

The fourth proportional to 1,674,805.73, 2,512,223.78 and 476,727.57 is: 715,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,805.73 : 2,512,223.78 = 476,727.57 : x
  2. Step 2: Convert to fraction form
    1,674,805.73/2,512,223.78 = 476,727.57/x
  3. Step 3: Cross multiply
    1,674,805.73x = 2,512,223.78 × 476,727.57
  4. Step 4: Simplify right side
    1,674,805.73x = 1,197,646,335,551.98
  5. Step 5: Solve for x
    x = 1,197,646,335,551.98/1,674,805.73
  6. Step 6: Final answer
    x = 715,095.68

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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.