Home / 1,169,980.22-1,613,011.38-929,060.30

Finding the Fourth Proportional to 1,169,980.22, 1,613,011.38 and 929,060.30

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Solution

The fourth proportional to 1,169,980.22, 1,613,011.38 and 929,060.30 is: 1,280,863.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,980.22 : 1,613,011.38 = 929,060.30 : x
  2. Step 2: Convert to fraction form
    1,169,980.22/1,613,011.38 = 929,060.30/x
  3. Step 3: Cross multiply
    1,169,980.22x = 1,613,011.38 × 929,060.30
  4. Step 4: Simplify right side
    1,169,980.22x = 1,498,584,836,606.21
  5. Step 5: Solve for x
    x = 1,498,584,836,606.21/1,169,980.22
  6. Step 6: Final answer
    x = 1,280,863.39

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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.