Home / 1,713,721.35-2,364,884.72-939,335.63

Finding the Fourth Proportional to 1,713,721.35, 2,364,884.72 and 939,335.63

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Solution

The fourth proportional to 1,713,721.35, 2,364,884.72 and 939,335.63 is: 1,296,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,721.35 : 2,364,884.72 = 939,335.63 : x
  2. Step 2: Convert to fraction form
    1,713,721.35/2,364,884.72 = 939,335.63/x
  3. Step 3: Cross multiply
    1,713,721.35x = 2,364,884.72 × 939,335.63
  4. Step 4: Simplify right side
    1,713,721.35x = 2,221,420,486,599.12
  5. Step 5: Solve for x
    x = 2,221,420,486,599.12/1,713,721.35
  6. Step 6: Final answer
    x = 1,296,255.36

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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.