Home / 1,147,684.66-1,581,293.28-759,842.08

Finding the Fourth Proportional to 1,147,684.66, 1,581,293.28 and 759,842.08

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Solution

The fourth proportional to 1,147,684.66, 1,581,293.28 and 759,842.08 is: 1,046,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,684.66 : 1,581,293.28 = 759,842.08 : x
  2. Step 2: Convert to fraction form
    1,147,684.66/1,581,293.28 = 759,842.08/x
  3. Step 3: Cross multiply
    1,147,684.66x = 1,581,293.28 × 759,842.08
  4. Step 4: Simplify right side
    1,147,684.66x = 1,201,533,174,965.22
  5. Step 5: Solve for x
    x = 1,201,533,174,965.22/1,147,684.66
  6. Step 6: Final answer
    x = 1,046,919.26

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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.