Home / 1,251,202.74-1,876,407.75-452,378.58

Finding the Fourth Proportional to 1,251,202.74, 1,876,407.75 and 452,378.58

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Solution

The fourth proportional to 1,251,202.74, 1,876,407.75 and 452,378.58 is: 678,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,202.74 : 1,876,407.75 = 452,378.58 : x
  2. Step 2: Convert to fraction form
    1,251,202.74/1,876,407.75 = 452,378.58/x
  3. Step 3: Cross multiply
    1,251,202.74x = 1,876,407.75 × 452,378.58
  4. Step 4: Simplify right side
    1,251,202.74x = 848,846,673,446.00
  5. Step 5: Solve for x
    x = 848,846,673,446.00/1,251,202.74
  6. Step 6: Final answer
    x = 678,424.56

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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.