Home / 785,755.92-1,177,844.76-252,885.36

Finding the Fourth Proportional to 785,755.92, 1,177,844.76 and 252,885.36

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Solution

The fourth proportional to 785,755.92, 1,177,844.76 and 252,885.36 is: 379,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,755.92 : 1,177,844.76 = 252,885.36 : x
  2. Step 2: Convert to fraction form
    785,755.92/1,177,844.76 = 252,885.36/x
  3. Step 3: Cross multiply
    785,755.92x = 1,177,844.76 × 252,885.36
  4. Step 4: Simplify right side
    785,755.92x = 297,859,696,156.71
  5. Step 5: Solve for x
    x = 297,859,696,156.71/785,755.92
  6. Step 6: Final answer
    x = 379,074.07

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1.5x scale

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.