Home / 967,822.32-1,335,518.82-538,076.28

Finding the Fourth Proportional to 967,822.32, 1,335,518.82 and 538,076.28

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Solution

The fourth proportional to 967,822.32, 1,335,518.82 and 538,076.28 is: 742,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,822.32 : 1,335,518.82 = 538,076.28 : x
  2. Step 2: Convert to fraction form
    967,822.32/1,335,518.82 = 538,076.28/x
  3. Step 3: Cross multiply
    967,822.32x = 1,335,518.82 × 538,076.28
  4. Step 4: Simplify right side
    967,822.32x = 718,610,998,535.59
  5. Step 5: Solve for x
    x = 718,610,998,535.59/967,822.32
  6. Step 6: Final answer
    x = 742,503.02

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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.