Home / 1,376,087.32-2,063,313.33-523,221.31

Finding the Fourth Proportional to 1,376,087.32, 2,063,313.33 and 523,221.31

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Solution

The fourth proportional to 1,376,087.32, 2,063,313.33 and 523,221.31 is: 784,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,087.32 : 2,063,313.33 = 523,221.31 : x
  2. Step 2: Convert to fraction form
    1,376,087.32/2,063,313.33 = 523,221.31/x
  3. Step 3: Cross multiply
    1,376,087.32x = 2,063,313.33 × 523,221.31
  4. Step 4: Simplify right side
    1,376,087.32x = 1,079,569,503,463.06
  5. Step 5: Solve for x
    x = 1,079,569,503,463.06/1,376,087.32
  6. Step 6: Final answer
    x = 784,521.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.