Home / 1,467,809.70-2,201,714.55-670,648.20

Finding the Fourth Proportional to 1,467,809.70, 2,201,714.55 and 670,648.20

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Solution

The fourth proportional to 1,467,809.70, 2,201,714.55 and 670,648.20 is: 1,005,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,809.70 : 2,201,714.55 = 670,648.20 : x
  2. Step 2: Convert to fraction form
    1,467,809.70/2,201,714.55 = 670,648.20/x
  3. Step 3: Cross multiply
    1,467,809.70x = 2,201,714.55 × 670,648.20
  4. Step 4: Simplify right side
    1,467,809.70x = 1,476,575,899,871.31
  5. Step 5: Solve for x
    x = 1,476,575,899,871.31/1,467,809.70
  6. Step 6: Final answer
    x = 1,005,972.30

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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.