Home / 1,049,274.51-1,573,910.37-418,631.19

Finding the Fourth Proportional to 1,049,274.51, 1,573,910.37 and 418,631.19

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Solution

The fourth proportional to 1,049,274.51, 1,573,910.37 and 418,631.19 is: 627,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,274.51 : 1,573,910.37 = 418,631.19 : x
  2. Step 2: Convert to fraction form
    1,049,274.51/1,573,910.37 = 418,631.19/x
  3. Step 3: Cross multiply
    1,049,274.51x = 1,573,910.37 × 418,631.19
  4. Step 4: Simplify right side
    1,049,274.51x = 658,887,971,146.44
  5. Step 5: Solve for x
    x = 658,887,971,146.44/1,049,274.51
  6. Step 6: Final answer
    x = 627,946.23

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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.