Home / 1,090,231.48-1,635,885.06-491,609.08

Finding the Fourth Proportional to 1,090,231.48, 1,635,885.06 and 491,609.08

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Solution

The fourth proportional to 1,090,231.48, 1,635,885.06 and 491,609.08 is: 737,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,231.48 : 1,635,885.06 = 491,609.08 : x
  2. Step 2: Convert to fraction form
    1,090,231.48/1,635,885.06 = 491,609.08/x
  3. Step 3: Cross multiply
    1,090,231.48x = 1,635,885.06 × 491,609.08
  4. Step 4: Simplify right side
    1,090,231.48x = 804,215,949,332.35
  5. Step 5: Solve for x
    x = 804,215,949,332.35/1,090,231.48
  6. Step 6: Final answer
    x = 737,656.14

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1.5x scale

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.