Home / 966,828.76-1,334,258.53-559,058.56

Finding the Fourth Proportional to 966,828.76, 1,334,258.53 and 559,058.56

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Solution

The fourth proportional to 966,828.76, 1,334,258.53 and 559,058.56 is: 771,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,828.76 : 1,334,258.53 = 559,058.56 : x
  2. Step 2: Convert to fraction form
    966,828.76/1,334,258.53 = 559,058.56/x
  3. Step 3: Cross multiply
    966,828.76x = 1,334,258.53 × 559,058.56
  4. Step 4: Simplify right side
    966,828.76x = 745,928,647,716.22
  5. Step 5: Solve for x
    x = 745,928,647,716.22/966,828.76
  6. Step 6: Final answer
    x = 771,520.96

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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.