Home / 1,150,960.05-1,588,290.11-634,713.68

Finding the Fourth Proportional to 1,150,960.05, 1,588,290.11 and 634,713.68

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Solution

The fourth proportional to 1,150,960.05, 1,588,290.11 and 634,713.68 is: 875,885.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,960.05 : 1,588,290.11 = 634,713.68 : x
  2. Step 2: Convert to fraction form
    1,150,960.05/1,588,290.11 = 634,713.68/x
  3. Step 3: Cross multiply
    1,150,960.05x = 1,588,290.11 × 634,713.68
  4. Step 4: Simplify right side
    1,150,960.05x = 1,008,109,460,625.71
  5. Step 5: Solve for x
    x = 1,008,109,460,625.71/1,150,960.05
  6. Step 6: Final answer
    x = 875,885.71

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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.