Home / 1,267,997.50-1,749,836.96-695,041.57

Finding the Fourth Proportional to 1,267,997.50, 1,749,836.96 and 695,041.57

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Solution

The fourth proportional to 1,267,997.50, 1,749,836.96 and 695,041.57 is: 959,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,997.50 : 1,749,836.96 = 695,041.57 : x
  2. Step 2: Convert to fraction form
    1,267,997.50/1,749,836.96 = 695,041.57/x
  3. Step 3: Cross multiply
    1,267,997.50x = 1,749,836.96 × 695,041.57
  4. Step 4: Simplify right side
    1,267,997.50x = 1,216,209,427,922.43
  5. Step 5: Solve for x
    x = 1,216,209,427,922.43/1,267,997.50
  6. Step 6: Final answer
    x = 959,157.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.