Home / 1,222,394.08-1,833,603.54-369,472.60

Finding the Fourth Proportional to 1,222,394.08, 1,833,603.54 and 369,472.60

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Solution

The fourth proportional to 1,222,394.08, 1,833,603.54 and 369,472.60 is: 554,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,394.08 : 1,833,603.54 = 369,472.60 : x
  2. Step 2: Convert to fraction form
    1,222,394.08/1,833,603.54 = 369,472.60/x
  3. Step 3: Cross multiply
    1,222,394.08x = 1,833,603.54 × 369,472.60
  4. Step 4: Simplify right side
    1,222,394.08x = 677,466,267,293.00
  5. Step 5: Solve for x
    x = 677,466,267,293.00/1,222,394.08
  6. Step 6: Final answer
    x = 554,212.65

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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.