Home / 1,467,402.30-2,201,103.45-670,240.80

Finding the Fourth Proportional to 1,467,402.30, 2,201,103.45 and 670,240.80

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Solution

The fourth proportional to 1,467,402.30, 2,201,103.45 and 670,240.80 is: 1,005,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,402.30 : 2,201,103.45 = 670,240.80 : x
  2. Step 2: Convert to fraction form
    1,467,402.30/2,201,103.45 = 670,240.80/x
  3. Step 3: Cross multiply
    1,467,402.30x = 2,201,103.45 × 670,240.80
  4. Step 4: Simplify right side
    1,467,402.30x = 1,475,269,337,210.76
  5. Step 5: Solve for x
    x = 1,475,269,337,210.76/1,467,402.30
  6. Step 6: Final answer
    x = 1,005,361.20

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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.