Home / 888,604.02-1,332,769.14-289,563.66

Finding the Fourth Proportional to 888,604.02, 1,332,769.14 and 289,563.66

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Solution

The fourth proportional to 888,604.02, 1,332,769.14 and 289,563.66 is: 434,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,604.02 : 1,332,769.14 = 289,563.66 : x
  2. Step 2: Convert to fraction form
    888,604.02/1,332,769.14 = 289,563.66/x
  3. Step 3: Cross multiply
    888,604.02x = 1,332,769.14 × 289,563.66
  4. Step 4: Simplify right side
    888,604.02x = 385,921,510,113.45
  5. Step 5: Solve for x
    x = 385,921,510,113.45/888,604.02
  6. Step 6: Final answer
    x = 434,300.88

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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.