Home / 1,150,326.87-1,587,462.24-634,100.88

Finding the Fourth Proportional to 1,150,326.87, 1,587,462.24 and 634,100.88

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Solution

The fourth proportional to 1,150,326.87, 1,587,462.24 and 634,100.88 is: 875,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,326.87 : 1,587,462.24 = 634,100.88 : x
  2. Step 2: Convert to fraction form
    1,150,326.87/1,587,462.24 = 634,100.88/x
  3. Step 3: Cross multiply
    1,150,326.87x = 1,587,462.24 × 634,100.88
  4. Step 4: Simplify right side
    1,150,326.87x = 1,006,611,203,350.77
  5. Step 5: Solve for x
    x = 1,006,611,203,350.77/1,150,326.87
  6. Step 6: Final answer
    x = 875,065.37

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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.