Home / 967,386.24-1,335,020.54-559,449.18

Finding the Fourth Proportional to 967,386.24, 1,335,020.54 and 559,449.18

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Solution

The fourth proportional to 967,386.24, 1,335,020.54 and 559,449.18 is: 772,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,386.24 : 1,335,020.54 = 559,449.18 : x
  2. Step 2: Convert to fraction form
    967,386.24/1,335,020.54 = 559,449.18/x
  3. Step 3: Cross multiply
    967,386.24x = 1,335,020.54 × 559,449.18
  4. Step 4: Simplify right side
    967,386.24x = 746,876,143,588.91
  5. Step 5: Solve for x
    x = 746,876,143,588.91/967,386.24
  6. Step 6: Final answer
    x = 772,055.79

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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.