Home / 1,801,843.84-2,703,186.15-522,478

Finding the Fourth Proportional to 1,801,843.84, 2,703,186.15 and 522,478

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Solution

The fourth proportional to 1,801,843.84, 2,703,186.15 and 522,478 is: 783,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,843.84 : 2,703,186.15 = 522,478 : x
  2. Step 2: Convert to fraction form
    1,801,843.84/2,703,186.15 = 522,478/x
  3. Step 3: Cross multiply
    1,801,843.84x = 2,703,186.15 × 522,478
  4. Step 4: Simplify right side
    1,801,843.84x = 1,412,355,293,279.70
  5. Step 5: Solve for x
    x = 1,412,355,293,279.70/1,801,843.84
  6. Step 6: Final answer
    x = 783,838.90

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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.