Home / 1,090,339.54-1,504,635.09-606,892.26

Finding the Fourth Proportional to 1,090,339.54, 1,504,635.09 and 606,892.26

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Solution

The fourth proportional to 1,090,339.54, 1,504,635.09 and 606,892.26 is: 837,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,339.54 : 1,504,635.09 = 606,892.26 : x
  2. Step 2: Convert to fraction form
    1,090,339.54/1,504,635.09 = 606,892.26/x
  3. Step 3: Cross multiply
    1,090,339.54x = 1,504,635.09 × 606,892.26
  4. Step 4: Simplify right side
    1,090,339.54x = 913,151,390,245.40
  5. Step 5: Solve for x
    x = 913,151,390,245.40/1,090,339.54
  6. Step 6: Final answer
    x = 837,492.69

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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.