Home / 1,151,078.34-1,588,513.77-634,847.93

Finding the Fourth Proportional to 1,151,078.34, 1,588,513.77 and 634,847.93

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Solution

The fourth proportional to 1,151,078.34, 1,588,513.77 and 634,847.93 is: 876,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,078.34 : 1,588,513.77 = 634,847.93 : x
  2. Step 2: Convert to fraction form
    1,151,078.34/1,588,513.77 = 634,847.93/x
  3. Step 3: Cross multiply
    1,151,078.34x = 1,588,513.77 × 634,847.93
  4. Step 4: Simplify right side
    1,151,078.34x = 1,008,464,670,718.43
  5. Step 5: Solve for x
    x = 1,008,464,670,718.43/1,151,078.34
  6. Step 6: Final answer
    x = 876,104.29

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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.