Home / 1,079,750.94-1,489,157.91-808,459.26

Finding the Fourth Proportional to 1,079,750.94, 1,489,157.91 and 808,459.26

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Solution

The fourth proportional to 1,079,750.94, 1,489,157.91 and 808,459.26 is: 1,115,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,750.94 : 1,489,157.91 = 808,459.26 : x
  2. Step 2: Convert to fraction form
    1,079,750.94/1,489,157.91 = 808,459.26/x
  3. Step 3: Cross multiply
    1,079,750.94x = 1,489,157.91 × 808,459.26
  4. Step 4: Simplify right side
    1,079,750.94x = 1,203,923,501,941.75
  5. Step 5: Solve for x
    x = 1,203,923,501,941.75/1,079,750.94
  6. Step 6: Final answer
    x = 1,115,001.11

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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.