Home / 1,942,885.32-2,914,572.12-1,043,090.28

Finding the Fourth Proportional to 1,942,885.32, 2,914,572.12 and 1,043,090.28

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Solution

The fourth proportional to 1,942,885.32, 2,914,572.12 and 1,043,090.28 is: 1,564,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,885.32 : 2,914,572.12 = 1,043,090.28 : x
  2. Step 2: Convert to fraction form
    1,942,885.32/2,914,572.12 = 1,043,090.28/x
  3. Step 3: Cross multiply
    1,942,885.32x = 2,914,572.12 × 1,043,090.28
  4. Step 4: Simplify right side
    1,942,885.32x = 3,040,161,848,730.99
  5. Step 5: Solve for x
    x = 3,040,161,848,730.99/1,942,885.32
  6. Step 6: Final answer
    x = 1,564,766.49

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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.