Home / 1,467,642.40-2,203,537.20-907,770.40

Finding the Fourth Proportional to 1,467,642.40, 2,203,537.20 and 907,770.40

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Solution

The fourth proportional to 1,467,642.40, 2,203,537.20 and 907,770.40 is: 1,362,938.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,642.40 : 2,203,537.20 = 907,770.40 : x
  2. Step 2: Convert to fraction form
    1,467,642.40/2,203,537.20 = 907,770.40/x
  3. Step 3: Cross multiply
    1,467,642.40x = 2,203,537.20 × 907,770.40
  4. Step 4: Simplify right side
    1,467,642.40x = 2,000,305,845,458.88
  5. Step 5: Solve for x
    x = 2,000,305,845,458.88/1,467,642.40
  6. Step 6: Final answer
    x = 1,362,938.17

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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.