Home / 1,332,090.57-1,997,609.90-533,223.21

Finding the Fourth Proportional to 1,332,090.57, 1,997,609.90 and 533,223.21

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Solution

The fourth proportional to 1,332,090.57, 1,997,609.90 and 533,223.21 is: 799,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,090.57 : 1,997,609.90 = 533,223.21 : x
  2. Step 2: Convert to fraction form
    1,332,090.57/1,997,609.90 = 533,223.21/x
  3. Step 3: Cross multiply
    1,332,090.57x = 1,997,609.90 × 533,223.21
  4. Step 4: Simplify right side
    1,332,090.57x = 1,065,171,960,539.66
  5. Step 5: Solve for x
    x = 1,065,171,960,539.66/1,332,090.57
  6. Step 6: Final answer
    x = 799,624.28

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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.