Home / 876,559.68-1,313,842.86-370,805.04

Finding the Fourth Proportional to 876,559.68, 1,313,842.86 and 370,805.04

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Solution

The fourth proportional to 876,559.68, 1,313,842.86 and 370,805.04 is: 555,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,559.68 : 1,313,842.86 = 370,805.04 : x
  2. Step 2: Convert to fraction form
    876,559.68/1,313,842.86 = 370,805.04/x
  3. Step 3: Cross multiply
    876,559.68x = 1,313,842.86 × 370,805.04
  4. Step 4: Simplify right side
    876,559.68x = 487,179,554,256.01
  5. Step 5: Solve for x
    x = 487,179,554,256.01/876,559.68
  6. Step 6: Final answer
    x = 555,785.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.