Home / 1,073,812.86-1,610,682.21-275,102.24

Finding the Fourth Proportional to 1,073,812.86, 1,610,682.21 and 275,102.24

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Solution

The fourth proportional to 1,073,812.86, 1,610,682.21 and 275,102.24 is: 412,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,812.86 : 1,610,682.21 = 275,102.24 : x
  2. Step 2: Convert to fraction form
    1,073,812.86/1,610,682.21 = 275,102.24/x
  3. Step 3: Cross multiply
    1,073,812.86x = 1,610,682.21 × 275,102.24
  4. Step 4: Simplify right side
    1,073,812.86x = 443,102,275,845.74
  5. Step 5: Solve for x
    x = 443,102,275,845.74/1,073,812.86
  6. Step 6: Final answer
    x = 412,643.85

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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.