Home / 1,444,325.58-2,166,313.41-734,862.78

Finding the Fourth Proportional to 1,444,325.58, 2,166,313.41 and 734,862.78

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Solution

The fourth proportional to 1,444,325.58, 2,166,313.41 and 734,862.78 is: 1,102,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,325.58 : 2,166,313.41 = 734,862.78 : x
  2. Step 2: Convert to fraction form
    1,444,325.58/2,166,313.41 = 734,862.78/x
  3. Step 3: Cross multiply
    1,444,325.58x = 2,166,313.41 × 734,862.78
  4. Step 4: Simplify right side
    1,444,325.58x = 1,591,943,094,823.88
  5. Step 5: Solve for x
    x = 1,591,943,094,823.88/1,444,325.58
  6. Step 6: Final answer
    x = 1,102,205.15

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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.