Home / 1,162,757.90-1,742,143.80-923,609.46

Finding the Fourth Proportional to 1,162,757.90, 1,742,143.80 and 923,609.46

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Solution

The fourth proportional to 1,162,757.90, 1,742,143.80 and 923,609.46 is: 1,383,831.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,757.90 : 1,742,143.80 = 923,609.46 : x
  2. Step 2: Convert to fraction form
    1,162,757.90/1,742,143.80 = 923,609.46/x
  3. Step 3: Cross multiply
    1,162,757.90x = 1,742,143.80 × 923,609.46
  4. Step 4: Simplify right side
    1,162,757.90x = 1,609,060,494,360.35
  5. Step 5: Solve for x
    x = 1,609,060,494,360.35/1,162,757.90
  6. Step 6: Final answer
    x = 1,383,831.06

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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.