Home / 1,073,502.10-1,610,252.11-274,782.39

Finding the Fourth Proportional to 1,073,502.10, 1,610,252.11 and 274,782.39

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Solution

The fourth proportional to 1,073,502.10, 1,610,252.11 and 274,782.39 is: 412,173.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,502.10 : 1,610,252.11 = 274,782.39 : x
  2. Step 2: Convert to fraction form
    1,073,502.10/1,610,252.11 = 274,782.39/x
  3. Step 3: Cross multiply
    1,073,502.10x = 1,610,252.11 × 274,782.39
  4. Step 4: Simplify right side
    1,073,502.10x = 442,468,923,288.34
  5. Step 5: Solve for x
    x = 442,468,923,288.34/1,073,502.10
  6. Step 6: Final answer
    x = 412,173.32

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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.