Home / 1,210,190.25-1,670,519.43-951,392.01

Finding the Fourth Proportional to 1,210,190.25, 1,670,519.43 and 951,392.01

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Solution

The fourth proportional to 1,210,190.25, 1,670,519.43 and 951,392.01 is: 1,313,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,190.25 : 1,670,519.43 = 951,392.01 : x
  2. Step 2: Convert to fraction form
    1,210,190.25/1,670,519.43 = 951,392.01/x
  3. Step 3: Cross multiply
    1,210,190.25x = 1,670,519.43 × 951,392.01
  4. Step 4: Simplify right side
    1,210,190.25x = 1,589,318,838,251.75
  5. Step 5: Solve for x
    x = 1,589,318,838,251.75/1,210,190.25
  6. Step 6: Final answer
    x = 1,313,280.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.