Home / 1,533,274.15-2,115,932.25-844,970.68

Finding the Fourth Proportional to 1,533,274.15, 2,115,932.25 and 844,970.68

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Solution

The fourth proportional to 1,533,274.15, 2,115,932.25 and 844,970.68 is: 1,166,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,274.15 : 2,115,932.25 = 844,970.68 : x
  2. Step 2: Convert to fraction form
    1,533,274.15/2,115,932.25 = 844,970.68/x
  3. Step 3: Cross multiply
    1,533,274.15x = 2,115,932.25 × 844,970.68
  4. Step 4: Simplify right side
    1,533,274.15x = 1,787,900,712,116.43
  5. Step 5: Solve for x
    x = 1,787,900,712,116.43/1,533,274.15
  6. Step 6: Final answer
    x = 1,166,067.21

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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.