Home / 1,150,326.89-1,587,462.24-634,100.87

Finding the Fourth Proportional to 1,150,326.89, 1,587,462.24 and 634,100.87

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Solution

The fourth proportional to 1,150,326.89, 1,587,462.24 and 634,100.87 is: 875,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,326.89 : 1,587,462.24 = 634,100.87 : x
  2. Step 2: Convert to fraction form
    1,150,326.89/1,587,462.24 = 634,100.87/x
  3. Step 3: Cross multiply
    1,150,326.89x = 1,587,462.24 × 634,100.87
  4. Step 4: Simplify right side
    1,150,326.89x = 1,006,611,179,538.84
  5. Step 5: Solve for x
    x = 1,006,611,179,538.84/1,150,326.89
  6. Step 6: Final answer
    x = 875,065.33

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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.