Home / 1,732,577.12-2,599,308.64-667,333.28

Finding the Fourth Proportional to 1,732,577.12, 2,599,308.64 and 667,333.28

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Solution

The fourth proportional to 1,732,577.12, 2,599,308.64 and 667,333.28 is: 1,001,170.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,577.12 : 2,599,308.64 = 667,333.28 : x
  2. Step 2: Convert to fraction form
    1,732,577.12/2,599,308.64 = 667,333.28/x
  3. Step 3: Cross multiply
    1,732,577.12x = 2,599,308.64 × 667,333.28
  4. Step 4: Simplify right side
    1,732,577.12x = 1,734,605,160,463.54
  5. Step 5: Solve for x
    x = 1,734,605,160,463.54/1,732,577.12
  6. Step 6: Final answer
    x = 1,001,170.53

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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.