Home / 958,793.57-1,438,831.88-397,828.07

Finding the Fourth Proportional to 958,793.57, 1,438,831.88 and 397,828.07

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Solution

The fourth proportional to 958,793.57, 1,438,831.88 and 397,828.07 is: 597,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,793.57 : 1,438,831.88 = 397,828.07 : x
  2. Step 2: Convert to fraction form
    958,793.57/1,438,831.88 = 397,828.07/x
  3. Step 3: Cross multiply
    958,793.57x = 1,438,831.88 × 397,828.07
  4. Step 4: Simplify right side
    958,793.57x = 572,407,709,874.87
  5. Step 5: Solve for x
    x = 572,407,709,874.87/958,793.57
  6. Step 6: Final answer
    x = 597,008.29

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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.