Home / 1,104,079.76-1,656,119.50-356,125.76

Finding the Fourth Proportional to 1,104,079.76, 1,656,119.50 and 356,125.76

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Solution

The fourth proportional to 1,104,079.76, 1,656,119.50 and 356,125.76 is: 534,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,079.76 : 1,656,119.50 = 356,125.76 : x
  2. Step 2: Convert to fraction form
    1,104,079.76/1,656,119.50 = 356,125.76/x
  3. Step 3: Cross multiply
    1,104,079.76x = 1,656,119.50 × 356,125.76
  4. Step 4: Simplify right side
    1,104,079.76x = 589,786,815,588.32
  5. Step 5: Solve for x
    x = 589,786,815,588.32/1,104,079.76
  6. Step 6: Final answer
    x = 534,188.59

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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.