Home / 756,660.06-1,135,156.14-224,222.76

Finding the Fourth Proportional to 756,660.06, 1,135,156.14 and 224,222.76

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Solution

The fourth proportional to 756,660.06, 1,135,156.14 and 224,222.76 is: 336,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,660.06 : 1,135,156.14 = 224,222.76 : x
  2. Step 2: Convert to fraction form
    756,660.06/1,135,156.14 = 224,222.76/x
  3. Step 3: Cross multiply
    756,660.06x = 1,135,156.14 × 224,222.76
  4. Step 4: Simplify right side
    756,660.06x = 254,527,842,741.75
  5. Step 5: Solve for x
    x = 254,527,842,741.75/756,660.06
  6. Step 6: Final answer
    x = 336,383.35

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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.