Home / 1,476,138.40-2,214,596.40-529,410.40

Finding the Fourth Proportional to 1,476,138.40, 2,214,596.40 and 529,410.40

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Solution

The fourth proportional to 1,476,138.40, 2,214,596.40 and 529,410.40 is: 794,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,138.40 : 2,214,596.40 = 529,410.40 : x
  2. Step 2: Convert to fraction form
    1,476,138.40/2,214,596.40 = 529,410.40/x
  3. Step 3: Cross multiply
    1,476,138.40x = 2,214,596.40 × 529,410.40
  4. Step 4: Simplify right side
    1,476,138.40x = 1,172,430,365,962.56
  5. Step 5: Solve for x
    x = 1,172,430,365,962.56/1,476,138.40
  6. Step 6: Final answer
    x = 794,255.04

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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.