Home / 1,449,189.20-2,176,116.60-1,094,603.60

Finding the Fourth Proportional to 1,449,189.20, 2,176,116.60 and 1,094,603.60

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Solution

The fourth proportional to 1,449,189.20, 2,176,116.60 and 1,094,603.60 is: 1,643,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,189.20 : 2,176,116.60 = 1,094,603.60 : x
  2. Step 2: Convert to fraction form
    1,449,189.20/2,176,116.60 = 1,094,603.60/x
  3. Step 3: Cross multiply
    1,449,189.20x = 2,176,116.60 × 1,094,603.60
  4. Step 4: Simplify right side
    1,449,189.20x = 2,381,985,064,379.76
  5. Step 5: Solve for x
    x = 2,381,985,064,379.76/1,449,189.20
  6. Step 6: Final answer
    x = 1,643,667.41

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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.