Home / 1,137,334.06-1,706,241.66-427,368.24

Finding the Fourth Proportional to 1,137,334.06, 1,706,241.66 and 427,368.24

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Solution

The fourth proportional to 1,137,334.06, 1,706,241.66 and 427,368.24 is: 641,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,334.06 : 1,706,241.66 = 427,368.24 : x
  2. Step 2: Convert to fraction form
    1,137,334.06/1,706,241.66 = 427,368.24/x
  3. Step 3: Cross multiply
    1,137,334.06x = 1,706,241.66 × 427,368.24
  4. Step 4: Simplify right side
    1,137,334.06x = 729,193,495,248.88
  5. Step 5: Solve for x
    x = 729,193,495,248.88/1,137,334.06
  6. Step 6: Final answer
    x = 641,142.76

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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.