Home / 1,617,248.10-2,422,664.55-1,417,793.70

Finding the Fourth Proportional to 1,617,248.10, 2,422,664.55 and 1,417,793.70

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Solution

The fourth proportional to 1,617,248.10, 2,422,664.55 and 1,417,793.70 is: 2,123,878.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,248.10 : 2,422,664.55 = 1,417,793.70 : x
  2. Step 2: Convert to fraction form
    1,617,248.10/2,422,664.55 = 1,417,793.70/x
  3. Step 3: Cross multiply
    1,617,248.10x = 2,422,664.55 × 1,417,793.70
  4. Step 4: Simplify right side
    1,617,248.10x = 3,434,838,536,203.33
  5. Step 5: Solve for x
    x = 3,434,838,536,203.33/1,617,248.10
  6. Step 6: Final answer
    x = 2,123,878.54

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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.