Home / 1,085,241.80-1,628,095.98-365,655

Finding the Fourth Proportional to 1,085,241.80, 1,628,095.98 and 365,655

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Solution

The fourth proportional to 1,085,241.80, 1,628,095.98 and 365,655 is: 548,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,241.80 : 1,628,095.98 = 365,655 : x
  2. Step 2: Convert to fraction form
    1,085,241.80/1,628,095.98 = 365,655/x
  3. Step 3: Cross multiply
    1,085,241.80x = 1,628,095.98 × 365,655
  4. Step 4: Simplify right side
    1,085,241.80x = 595,321,435,566.90
  5. Step 5: Solve for x
    x = 595,321,435,566.90/1,085,241.80
  6. Step 6: Final answer
    x = 548,561.10

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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.