Home / 1,131,907.97-1,562,044.27-615,673.88

Finding the Fourth Proportional to 1,131,907.97, 1,562,044.27 and 615,673.88

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Solution

The fourth proportional to 1,131,907.97, 1,562,044.27 and 615,673.88 is: 849,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,907.97 : 1,562,044.27 = 615,673.88 : x
  2. Step 2: Convert to fraction form
    1,131,907.97/1,562,044.27 = 615,673.88/x
  3. Step 3: Cross multiply
    1,131,907.97x = 1,562,044.27 × 615,673.88
  4. Step 4: Simplify right side
    1,131,907.97x = 961,709,849,402.04
  5. Step 5: Solve for x
    x = 961,709,849,402.04/1,131,907.97
  6. Step 6: Final answer
    x = 849,636.08

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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.