Home / 1,115,891.24-1,673,994.56-357,555.40

Finding the Fourth Proportional to 1,115,891.24, 1,673,994.56 and 357,555.40

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Solution

The fourth proportional to 1,115,891.24, 1,673,994.56 and 357,555.40 is: 536,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,891.24 : 1,673,994.56 = 357,555.40 : x
  2. Step 2: Convert to fraction form
    1,115,891.24/1,673,994.56 = 357,555.40/x
  3. Step 3: Cross multiply
    1,115,891.24x = 1,673,994.56 × 357,555.40
  4. Step 4: Simplify right side
    1,115,891.24x = 598,545,794,498.62
  5. Step 5: Solve for x
    x = 598,545,794,498.62/1,115,891.24
  6. Step 6: Final answer
    x = 536,383.63

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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.