Home / 1,584,960.50-2,377,432.54-386,889.09

Finding the Fourth Proportional to 1,584,960.50, 2,377,432.54 and 386,889.09

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Solution

The fourth proportional to 1,584,960.50, 2,377,432.54 and 386,889.09 is: 580,331.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,960.50 : 2,377,432.54 = 386,889.09 : x
  2. Step 2: Convert to fraction form
    1,584,960.50/2,377,432.54 = 386,889.09/x
  3. Step 3: Cross multiply
    1,584,960.50x = 2,377,432.54 × 386,889.09
  4. Step 4: Simplify right side
    1,584,960.50x = 919,802,711,936.99
  5. Step 5: Solve for x
    x = 919,802,711,936.99/1,584,960.50
  6. Step 6: Final answer
    x = 580,331.63

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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.