Home / 976,058.32-1,345,745.80-746,899.60

Finding the Fourth Proportional to 976,058.32, 1,345,745.80 and 746,899.60

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Solution

The fourth proportional to 976,058.32, 1,345,745.80 and 746,899.60 is: 1,029,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,058.32 : 1,345,745.80 = 746,899.60 : x
  2. Step 2: Convert to fraction form
    976,058.32/1,345,745.80 = 746,899.60/x
  3. Step 3: Cross multiply
    976,058.32x = 1,345,745.80 × 746,899.60
  4. Step 4: Simplify right side
    976,058.32x = 1,005,136,999,721.68
  5. Step 5: Solve for x
    x = 1,005,136,999,721.68/976,058.32
  6. Step 6: Final answer
    x = 1,029,791.95

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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.