Home / 1,090,358.88-1,504,695.06-606,913.68

Finding the Fourth Proportional to 1,090,358.88, 1,504,695.06 and 606,913.68

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Solution

The fourth proportional to 1,090,358.88, 1,504,695.06 and 606,913.68 is: 837,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,358.88 : 1,504,695.06 = 606,913.68 : x
  2. Step 2: Convert to fraction form
    1,090,358.88/1,504,695.06 = 606,913.68/x
  3. Step 3: Cross multiply
    1,090,358.88x = 1,504,695.06 × 606,913.68
  4. Step 4: Simplify right side
    1,090,358.88x = 913,220,016,142.42
  5. Step 5: Solve for x
    x = 913,220,016,142.42/1,090,358.88
  6. Step 6: Final answer
    x = 837,540.77

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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.