Home / 963,958.28-1,330,262.40-534,302.96

Finding the Fourth Proportional to 963,958.28, 1,330,262.40 and 534,302.96

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Solution

The fourth proportional to 963,958.28, 1,330,262.40 and 534,302.96 is: 737,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,958.28 : 1,330,262.40 = 534,302.96 : x
  2. Step 2: Convert to fraction form
    963,958.28/1,330,262.40 = 534,302.96/x
  3. Step 3: Cross multiply
    963,958.28x = 1,330,262.40 × 534,302.96
  4. Step 4: Simplify right side
    963,958.28x = 710,763,137,896.70
  5. Step 5: Solve for x
    x = 710,763,137,896.70/963,958.28
  6. Step 6: Final answer
    x = 737,338.07

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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.