Home / 876,605.52-1,315,716.49-444,626.18

Finding the Fourth Proportional to 876,605.52, 1,315,716.49 and 444,626.18

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Solution

The fourth proportional to 876,605.52, 1,315,716.49 and 444,626.18 is: 667,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,605.52 : 1,315,716.49 = 444,626.18 : x
  2. Step 2: Convert to fraction form
    876,605.52/1,315,716.49 = 444,626.18/x
  3. Step 3: Cross multiply
    876,605.52x = 1,315,716.49 × 444,626.18
  4. Step 4: Simplify right side
    876,605.52x = 585,001,996,911.71
  5. Step 5: Solve for x
    x = 585,001,996,911.71/876,605.52
  6. Step 6: Final answer
    x = 667,349.21

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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.