Home / 1,373,981.19-2,061,158.94-475,181.70

Finding the Fourth Proportional to 1,373,981.19, 2,061,158.94 and 475,181.70

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Solution

The fourth proportional to 1,373,981.19, 2,061,158.94 and 475,181.70 is: 712,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,981.19 : 2,061,158.94 = 475,181.70 : x
  2. Step 2: Convert to fraction form
    1,373,981.19/2,061,158.94 = 475,181.70/x
  3. Step 3: Cross multiply
    1,373,981.19x = 2,061,158.94 × 475,181.70
  4. Step 4: Simplify right side
    1,373,981.19x = 979,425,009,079.40
  5. Step 5: Solve for x
    x = 979,425,009,079.40/1,373,981.19
  6. Step 6: Final answer
    x = 712,837.28

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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.