Home / 1,078,368.88-1,617,760.60-413,469.04

Finding the Fourth Proportional to 1,078,368.88, 1,617,760.60 and 413,469.04

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Solution

The fourth proportional to 1,078,368.88, 1,617,760.60 and 413,469.04 is: 620,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,368.88 : 1,617,760.60 = 413,469.04 : x
  2. Step 2: Convert to fraction form
    1,078,368.88/1,617,760.60 = 413,469.04/x
  3. Step 3: Cross multiply
    1,078,368.88x = 1,617,760.60 × 413,469.04
  4. Step 4: Simplify right side
    1,078,368.88x = 668,893,922,231.82
  5. Step 5: Solve for x
    x = 668,893,922,231.82/1,078,368.88
  6. Step 6: Final answer
    x = 620,283.04

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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.