Home / 1,269,180-1,751,538.24-732,808.80

Finding the Fourth Proportional to 1,269,180, 1,751,538.24 and 732,808.80

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Solution

The fourth proportional to 1,269,180, 1,751,538.24 and 732,808.80 is: 1,011,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,180 : 1,751,538.24 = 732,808.80 : x
  2. Step 2: Convert to fraction form
    1,269,180/1,751,538.24 = 732,808.80/x
  3. Step 3: Cross multiply
    1,269,180x = 1,751,538.24 × 732,808.80
  4. Step 4: Simplify right side
    1,269,180x = 1,283,542,635,808.51
  5. Step 5: Solve for x
    x = 1,283,542,635,808.51/1,269,180
  6. Step 6: Final answer
    x = 1,011,316.47

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1.5x scale

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.