Home / 1,150,309.64-1,587,438.41-634,083.47

Finding the Fourth Proportional to 1,150,309.64, 1,587,438.41 and 634,083.47

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Solution

The fourth proportional to 1,150,309.64, 1,587,438.41 and 634,083.47 is: 875,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,309.64 : 1,587,438.41 = 634,083.47 : x
  2. Step 2: Convert to fraction form
    1,150,309.64/1,587,438.41 = 634,083.47/x
  3. Step 3: Cross multiply
    1,150,309.64x = 1,587,438.41 × 634,083.47
  4. Step 4: Simplify right side
    1,150,309.64x = 1,006,568,459,198.71
  5. Step 5: Solve for x
    x = 1,006,568,459,198.71/1,150,309.64
  6. Step 6: Final answer
    x = 875,041.32

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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.