Home / 1,669,015.44-2,503,990.08-547,871.76

Finding the Fourth Proportional to 1,669,015.44, 2,503,990.08 and 547,871.76

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Solution

The fourth proportional to 1,669,015.44, 2,503,990.08 and 547,871.76 is: 821,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,015.44 : 2,503,990.08 = 547,871.76 : x
  2. Step 2: Convert to fraction form
    1,669,015.44/2,503,990.08 = 547,871.76/x
  3. Step 3: Cross multiply
    1,669,015.44x = 2,503,990.08 × 547,871.76
  4. Step 4: Simplify right side
    1,669,015.44x = 1,371,865,452,152.14
  5. Step 5: Solve for x
    x = 1,371,865,452,152.14/1,669,015.44
  6. Step 6: Final answer
    x = 821,960.91

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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.