Home / 1,346,091.85-2,018,700.88-447,292.36

Finding the Fourth Proportional to 1,346,091.85, 2,018,700.88 and 447,292.36

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Solution

The fourth proportional to 1,346,091.85, 2,018,700.88 and 447,292.36 is: 670,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,091.85 : 2,018,700.88 = 447,292.36 : x
  2. Step 2: Convert to fraction form
    1,346,091.85/2,018,700.88 = 447,292.36/x
  3. Step 3: Cross multiply
    1,346,091.85x = 2,018,700.88 × 447,292.36
  4. Step 4: Simplify right side
    1,346,091.85x = 902,949,474,584.29
  5. Step 5: Solve for x
    x = 902,949,474,584.29/1,346,091.85
  6. Step 6: Final answer
    x = 670,793.36

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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.