Home / 967,792.46-1,335,550.48-538,072.47

Finding the Fourth Proportional to 967,792.46, 1,335,550.48 and 538,072.47

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Solution

The fourth proportional to 967,792.46, 1,335,550.48 and 538,072.47 is: 742,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,792.46 : 1,335,550.48 = 538,072.47 : x
  2. Step 2: Convert to fraction form
    967,792.46/1,335,550.48 = 538,072.47/x
  3. Step 3: Cross multiply
    967,792.46x = 1,335,550.48 × 538,072.47
  4. Step 4: Simplify right side
    967,792.46x = 718,622,944,238.10
  5. Step 5: Solve for x
    x = 718,622,944,238.10/967,792.46
  6. Step 6: Final answer
    x = 742,538.28

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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.