Home / 1,150,305.98-1,587,513.60-634,151.60

Finding the Fourth Proportional to 1,150,305.98, 1,587,513.60 and 634,151.60

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Solution

The fourth proportional to 1,150,305.98, 1,587,513.60 and 634,151.60 is: 875,179.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,305.98 : 1,587,513.60 = 634,151.60 : x
  2. Step 2: Convert to fraction form
    1,150,305.98/1,587,513.60 = 634,151.60/x
  3. Step 3: Cross multiply
    1,150,305.98x = 1,587,513.60 × 634,151.60
  4. Step 4: Simplify right side
    1,150,305.98x = 1,006,724,287,477.37
  5. Step 5: Solve for x
    x = 1,006,724,287,477.37/1,150,305.98
  6. Step 6: Final answer
    x = 875,179.57

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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.