Home / 1,085,244.29-1,628,099.72-365,657.50

Finding the Fourth Proportional to 1,085,244.29, 1,628,099.72 and 365,657.50

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Solution

The fourth proportional to 1,085,244.29, 1,628,099.72 and 365,657.50 is: 548,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,244.29 : 1,628,099.72 = 365,657.50 : x
  2. Step 2: Convert to fraction form
    1,085,244.29/1,628,099.72 = 365,657.50/x
  3. Step 3: Cross multiply
    1,085,244.29x = 1,628,099.72 × 365,657.50
  4. Step 4: Simplify right side
    1,085,244.29x = 595,326,873,365.90
  5. Step 5: Solve for x
    x = 595,326,873,365.90/1,085,244.29
  6. Step 6: Final answer
    x = 548,564.85

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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.