Home / 1,126,093.66-1,689,140.06-452,174.76

Finding the Fourth Proportional to 1,126,093.66, 1,689,140.06 and 452,174.76

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Solution

The fourth proportional to 1,126,093.66, 1,689,140.06 and 452,174.76 is: 678,261.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,093.66 : 1,689,140.06 = 452,174.76 : x
  2. Step 2: Convert to fraction form
    1,126,093.66/1,689,140.06 = 452,174.76/x
  3. Step 3: Cross multiply
    1,126,093.66x = 1,689,140.06 × 452,174.76
  4. Step 4: Simplify right side
    1,126,093.66x = 763,786,501,236.89
  5. Step 5: Solve for x
    x = 763,786,501,236.89/1,126,093.66
  6. Step 6: Final answer
    x = 678,261.97

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Double scale
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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.