Home / 1,487,888.28-2,230,991.91-1,360,932.84

Finding the Fourth Proportional to 1,487,888.28, 2,230,991.91 and 1,360,932.84

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Solution

The fourth proportional to 1,487,888.28, 2,230,991.91 and 1,360,932.84 is: 2,040,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,888.28 : 2,230,991.91 = 1,360,932.84 : x
  2. Step 2: Convert to fraction form
    1,487,888.28/2,230,991.91 = 1,360,932.84/x
  3. Step 3: Cross multiply
    1,487,888.28x = 2,230,991.91 × 1,360,932.84
  4. Step 4: Simplify right side
    1,487,888.28x = 3,036,230,156,093.33
  5. Step 5: Solve for x
    x = 3,036,230,156,093.33/1,487,888.28
  6. Step 6: Final answer
    x = 2,040,630.47

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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.