Home / 1,136,279.34-1,570,322.43-932,012.46

Finding the Fourth Proportional to 1,136,279.34, 1,570,322.43 and 932,012.46

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Solution

The fourth proportional to 1,136,279.34, 1,570,322.43 and 932,012.46 is: 1,288,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,279.34 : 1,570,322.43 = 932,012.46 : x
  2. Step 2: Convert to fraction form
    1,136,279.34/1,570,322.43 = 932,012.46/x
  3. Step 3: Cross multiply
    1,136,279.34x = 1,570,322.43 × 932,012.46
  4. Step 4: Simplify right side
    1,136,279.34x = 1,463,560,070,977.48
  5. Step 5: Solve for x
    x = 1,463,560,070,977.48/1,136,279.34
  6. Step 6: Final answer
    x = 1,288,028.41

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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.