Home / 968,193.30-1,336,123.92-538,473.60

Finding the Fourth Proportional to 968,193.30, 1,336,123.92 and 538,473.60

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Solution

The fourth proportional to 968,193.30, 1,336,123.92 and 538,473.60 is: 743,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,193.30 : 1,336,123.92 = 538,473.60 : x
  2. Step 2: Convert to fraction form
    968,193.30/1,336,123.92 = 538,473.60/x
  3. Step 3: Cross multiply
    968,193.30x = 1,336,123.92 × 538,473.60
  4. Step 4: Simplify right side
    968,193.30x = 719,467,457,248.51
  5. Step 5: Solve for x
    x = 719,467,457,248.51/968,193.30
  6. Step 6: Final answer
    x = 743,103.12

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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.