Home / 1,090,080.90-1,504,382.31-606,644.55

Finding the Fourth Proportional to 1,090,080.90, 1,504,382.31 and 606,644.55

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Solution

The fourth proportional to 1,090,080.90, 1,504,382.31 and 606,644.55 is: 837,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,080.90 : 1,504,382.31 = 606,644.55 : x
  2. Step 2: Convert to fraction form
    1,090,080.90/1,504,382.31 = 606,644.55/x
  3. Step 3: Cross multiply
    1,090,080.90x = 1,504,382.31 × 606,644.55
  4. Step 4: Simplify right side
    1,090,080.90x = 912,625,329,477.91
  5. Step 5: Solve for x
    x = 912,625,329,477.91/1,090,080.90
  6. Step 6: Final answer
    x = 837,208.81

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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.