Home / 1,094,170.20-1,637,318.70-739,876.20

Finding the Fourth Proportional to 1,094,170.20, 1,637,318.70 and 739,876.20

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Solution

The fourth proportional to 1,094,170.20, 1,637,318.70 and 739,876.20 is: 1,107,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,170.20 : 1,637,318.70 = 739,876.20 : x
  2. Step 2: Convert to fraction form
    1,094,170.20/1,637,318.70 = 739,876.20/x
  3. Step 3: Cross multiply
    1,094,170.20x = 1,637,318.70 × 739,876.20
  4. Step 4: Simplify right side
    1,094,170.20x = 1,211,413,137,944.94
  5. Step 5: Solve for x
    x = 1,211,413,137,944.94/1,094,170.20
  6. Step 6: Final answer
    x = 1,107,152.38

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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.