Home / 967,835.58-1,335,606.13-538,111.95

Finding the Fourth Proportional to 967,835.58, 1,335,606.13 and 538,111.95

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Solution

The fourth proportional to 967,835.58, 1,335,606.13 and 538,111.95 is: 742,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,835.58 : 1,335,606.13 = 538,111.95 : x
  2. Step 2: Convert to fraction form
    967,835.58/1,335,606.13 = 538,111.95/x
  3. Step 3: Cross multiply
    967,835.58x = 1,335,606.13 × 538,111.95
  4. Step 4: Simplify right side
    967,835.58x = 718,705,619,046.25
  5. Step 5: Solve for x
    x = 718,705,619,046.25/967,835.58
  6. Step 6: Final answer
    x = 742,590.62

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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.