Home / 1,081,485.27-1,622,320.04-282,765.53

Finding the Fourth Proportional to 1,081,485.27, 1,622,320.04 and 282,765.53

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Solution

The fourth proportional to 1,081,485.27, 1,622,320.04 and 282,765.53 is: 424,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,485.27 : 1,622,320.04 = 282,765.53 : x
  2. Step 2: Convert to fraction form
    1,081,485.27/1,622,320.04 = 282,765.53/x
  3. Step 3: Cross multiply
    1,081,485.27x = 1,622,320.04 × 282,765.53
  4. Step 4: Simplify right side
    1,081,485.27x = 458,736,190,702.94
  5. Step 5: Solve for x
    x = 458,736,190,702.94/1,081,485.27
  6. Step 6: Final answer
    x = 424,172.39

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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.