Home / 1,059,949.18-1,586,249.61-1,015,859.26

Finding the Fourth Proportional to 1,059,949.18, 1,586,249.61 and 1,015,859.26

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Solution

The fourth proportional to 1,059,949.18, 1,586,249.61 and 1,015,859.26 is: 1,520,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,949.18 : 1,586,249.61 = 1,015,859.26 : x
  2. Step 2: Convert to fraction form
    1,059,949.18/1,586,249.61 = 1,015,859.26/x
  3. Step 3: Cross multiply
    1,059,949.18x = 1,586,249.61 × 1,015,859.26
  4. Step 4: Simplify right side
    1,059,949.18x = 1,611,406,354,989.89
  5. Step 5: Solve for x
    x = 1,611,406,354,989.89/1,059,949.18
  6. Step 6: Final answer
    x = 1,520,267.56

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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.