Home / 967,783.14-1,335,562.42-532,172.88

Finding the Fourth Proportional to 967,783.14, 1,335,562.42 and 532,172.88

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Solution

The fourth proportional to 967,783.14, 1,335,562.42 and 532,172.88 is: 734,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,783.14 : 1,335,562.42 = 532,172.88 : x
  2. Step 2: Convert to fraction form
    967,783.14/1,335,562.42 = 532,172.88/x
  3. Step 3: Cross multiply
    967,783.14x = 1,335,562.42 × 532,172.88
  4. Step 4: Simplify right side
    967,783.14x = 710,750,099,471.17
  5. Step 5: Solve for x
    x = 710,750,099,471.17/967,783.14
  6. Step 6: Final answer
    x = 734,410.50

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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.