Home / 1,043,081.13-1,564,376.21-284,742.32

Finding the Fourth Proportional to 1,043,081.13, 1,564,376.21 and 284,742.32

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Solution

The fourth proportional to 1,043,081.13, 1,564,376.21 and 284,742.32 is: 427,046.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,081.13 : 1,564,376.21 = 284,742.32 : x
  2. Step 2: Convert to fraction form
    1,043,081.13/1,564,376.21 = 284,742.32/x
  3. Step 3: Cross multiply
    1,043,081.13x = 1,564,376.21 × 284,742.32
  4. Step 4: Simplify right side
    1,043,081.13x = 445,444,102,142.62
  5. Step 5: Solve for x
    x = 445,444,102,142.62/1,043,081.13
  6. Step 6: Final answer
    x = 427,046.46

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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.