Home / 756,054.90-1,134,082.37-756,054.90

Finding the Fourth Proportional to 756,054.90, 1,134,082.37 and 756,054.90

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Solution

The fourth proportional to 756,054.90, 1,134,082.37 and 756,054.90 is: 1,134,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,054.90 : 1,134,082.37 = 756,054.90 : x
  2. Step 2: Convert to fraction form
    756,054.90/1,134,082.37 = 756,054.90/x
  3. Step 3: Cross multiply
    756,054.90x = 1,134,082.37 × 756,054.90
  4. Step 4: Simplify right side
    756,054.90x = 857,428,529,061.84
  5. Step 5: Solve for x
    x = 857,428,529,061.84/756,054.90
  6. Step 6: Final answer
    x = 1,134,082.37

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Double scale
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Similar ratio
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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.