Home / 846,006.56-1,269,016.32-285,032.96

Finding the Fourth Proportional to 846,006.56, 1,269,016.32 and 285,032.96

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Solution

The fourth proportional to 846,006.56, 1,269,016.32 and 285,032.96 is: 427,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,006.56 : 1,269,016.32 = 285,032.96 : x
  2. Step 2: Convert to fraction form
    846,006.56/1,269,016.32 = 285,032.96/x
  3. Step 3: Cross multiply
    846,006.56x = 1,269,016.32 × 285,032.96
  4. Step 4: Simplify right side
    846,006.56x = 361,711,477,977.91
  5. Step 5: Solve for x
    x = 361,711,477,977.91/846,006.56
  6. Step 6: Final answer
    x = 427,551.62

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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.