Home / 900,076.17-1,241,519.88-577,274.97

Finding the Fourth Proportional to 900,076.17, 1,241,519.88 and 577,274.97

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Solution

The fourth proportional to 900,076.17, 1,241,519.88 and 577,274.97 is: 796,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,076.17 : 1,241,519.88 = 577,274.97 : x
  2. Step 2: Convert to fraction form
    900,076.17/1,241,519.88 = 577,274.97/x
  3. Step 3: Cross multiply
    900,076.17x = 1,241,519.88 × 577,274.97
  4. Step 4: Simplify right side
    900,076.17x = 716,698,351,481.40
  5. Step 5: Solve for x
    x = 716,698,351,481.40/900,076.17
  6. Step 6: Final answer
    x = 796,264.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.