Home / 1,396,944.30-2,104,750.96-1,262,164.92

Finding the Fourth Proportional to 1,396,944.30, 2,104,750.96 and 1,262,164.92

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Solution

The fourth proportional to 1,396,944.30, 2,104,750.96 and 1,262,164.92 is: 1,901,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,944.30 : 2,104,750.96 = 1,262,164.92 : x
  2. Step 2: Convert to fraction form
    1,396,944.30/2,104,750.96 = 1,262,164.92/x
  3. Step 3: Cross multiply
    1,396,944.30x = 2,104,750.96 × 1,262,164.92
  4. Step 4: Simplify right side
    1,396,944.30x = 2,656,542,827,048.32
  5. Step 5: Solve for x
    x = 2,656,542,827,048.32/1,396,944.30
  6. Step 6: Final answer
    x = 1,901,681.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.