Home / 967,769.64-1,335,446.46-538,023.60

Finding the Fourth Proportional to 967,769.64, 1,335,446.46 and 538,023.60

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Solution

The fourth proportional to 967,769.64, 1,335,446.46 and 538,023.60 is: 742,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,769.64 : 1,335,446.46 = 538,023.60 : x
  2. Step 2: Convert to fraction form
    967,769.64/1,335,446.46 = 538,023.60/x
  3. Step 3: Cross multiply
    967,769.64x = 1,335,446.46 × 538,023.60
  4. Step 4: Simplify right side
    967,769.64x = 718,501,712,016.46
  5. Step 5: Solve for x
    x = 718,501,712,016.46/967,769.64
  6. Step 6: Final answer
    x = 742,430.51

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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.