Home / 1,168,072.47-1,752,097.86-369,354.51

Finding the Fourth Proportional to 1,168,072.47, 1,752,097.86 and 369,354.51

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Solution

The fourth proportional to 1,168,072.47, 1,752,097.86 and 369,354.51 is: 554,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,072.47 : 1,752,097.86 = 369,354.51 : x
  2. Step 2: Convert to fraction form
    1,168,072.47/1,752,097.86 = 369,354.51/x
  3. Step 3: Cross multiply
    1,168,072.47x = 1,752,097.86 × 369,354.51
  4. Step 4: Simplify right side
    1,168,072.47x = 647,145,246,552.35
  5. Step 5: Solve for x
    x = 647,145,246,552.35/1,168,072.47
  6. Step 6: Final answer
    x = 554,028.34

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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.