Home / 967,813.44-1,335,506.56-538,067.20

Finding the Fourth Proportional to 967,813.44, 1,335,506.56 and 538,067.20

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Solution

The fourth proportional to 967,813.44, 1,335,506.56 and 538,067.20 is: 742,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,813.44 : 1,335,506.56 = 538,067.20 : x
  2. Step 2: Convert to fraction form
    967,813.44/1,335,506.56 = 538,067.20/x
  3. Step 3: Cross multiply
    967,813.44x = 1,335,506.56 × 538,067.20
  4. Step 4: Simplify right side
    967,813.44x = 718,592,275,320.83
  5. Step 5: Solve for x
    x = 718,592,275,320.83/967,813.44
  6. Step 6: Final answer
    x = 742,490.49

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Double scale
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1.5x scale

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.