Home / 1,480,505.84-2,044,919.78-1,071,960.88

Finding the Fourth Proportional to 1,480,505.84, 2,044,919.78 and 1,071,960.88

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Solution

The fourth proportional to 1,480,505.84, 2,044,919.78 and 1,071,960.88 is: 1,480,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,505.84 : 2,044,919.78 = 1,071,960.88 : x
  2. Step 2: Convert to fraction form
    1,480,505.84/2,044,919.78 = 1,071,960.88/x
  3. Step 3: Cross multiply
    1,480,505.84x = 2,044,919.78 × 1,071,960.88
  4. Step 4: Simplify right side
    1,480,505.84x = 2,192,074,006,898.21
  5. Step 5: Solve for x
    x = 2,192,074,006,898.21/1,480,505.84
  6. Step 6: Final answer
    x = 1,480,625.03

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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.