Home / 778,882.45-1,093,384.55-778,882.45

Finding the Fourth Proportional to 778,882.45, 1,093,384.55 and 778,882.45

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Solution

The fourth proportional to 778,882.45, 1,093,384.55 and 778,882.45 is: 1,093,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,882.45 : 1,093,384.55 = 778,882.45 : x
  2. Step 2: Convert to fraction form
    778,882.45/1,093,384.55 = 778,882.45/x
  3. Step 3: Cross multiply
    778,882.45x = 1,093,384.55 × 778,882.45
  4. Step 4: Simplify right side
    778,882.45x = 851,618,037,096.15
  5. Step 5: Solve for x
    x = 851,618,037,096.15/778,882.45
  6. Step 6: Final answer
    x = 1,093,384.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.