Home / 1,442,258.06-2,163,390.78-589,329.73

Finding the Fourth Proportional to 1,442,258.06, 2,163,390.78 and 589,329.73

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Solution

The fourth proportional to 1,442,258.06, 2,163,390.78 and 589,329.73 is: 883,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,258.06 : 2,163,390.78 = 589,329.73 : x
  2. Step 2: Convert to fraction form
    1,442,258.06/2,163,390.78 = 589,329.73/x
  3. Step 3: Cross multiply
    1,442,258.06x = 2,163,390.78 × 589,329.73
  4. Step 4: Simplify right side
    1,442,258.06x = 1,274,950,493,692.06
  5. Step 5: Solve for x
    x = 1,274,950,493,692.06/1,442,258.06
  6. Step 6: Final answer
    x = 883,996.10

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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.