Home / 898,086.64-1,346,165.82-447,918.18

Finding the Fourth Proportional to 898,086.64, 1,346,165.82 and 447,918.18

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Solution

The fourth proportional to 898,086.64, 1,346,165.82 and 447,918.18 is: 671,396.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,086.64 : 1,346,165.82 = 447,918.18 : x
  2. Step 2: Convert to fraction form
    898,086.64/1,346,165.82 = 447,918.18/x
  3. Step 3: Cross multiply
    898,086.64x = 1,346,165.82 × 447,918.18
  4. Step 4: Simplify right side
    898,086.64x = 602,972,144,072.61
  5. Step 5: Solve for x
    x = 602,972,144,072.61/898,086.64
  6. Step 6: Final answer
    x = 671,396.41

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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.