Home / 1,610,902.64-2,416,310.52-396,490.09

Finding the Fourth Proportional to 1,610,902.64, 2,416,310.52 and 396,490.09

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Solution

The fourth proportional to 1,610,902.64, 2,416,310.52 and 396,490.09 is: 594,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,902.64 : 2,416,310.52 = 396,490.09 : x
  2. Step 2: Convert to fraction form
    1,610,902.64/2,416,310.52 = 396,490.09/x
  3. Step 3: Cross multiply
    1,610,902.64x = 2,416,310.52 × 396,490.09
  4. Step 4: Simplify right side
    1,610,902.64x = 958,043,175,542.75
  5. Step 5: Solve for x
    x = 958,043,175,542.75/1,610,902.64
  6. Step 6: Final answer
    x = 594,724.44

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1.5x scale

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.