Home / 967,722.14-1,335,380.90-537,976.10

Finding the Fourth Proportional to 967,722.14, 1,335,380.90 and 537,976.10

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Solution

The fourth proportional to 967,722.14, 1,335,380.90 and 537,976.10 is: 742,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,722.14 : 1,335,380.90 = 537,976.10 : x
  2. Step 2: Convert to fraction form
    967,722.14/1,335,380.90 = 537,976.10/x
  3. Step 3: Cross multiply
    967,722.14x = 1,335,380.90 × 537,976.10
  4. Step 4: Simplify right side
    967,722.14x = 718,403,008,596.49
  5. Step 5: Solve for x
    x = 718,403,008,596.49/967,722.14
  6. Step 6: Final answer
    x = 742,364.96

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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.