Home / 1,206,455.52-1,809,682.24-307,897.19

Finding the Fourth Proportional to 1,206,455.52, 1,809,682.24 and 307,897.19

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Solution

The fourth proportional to 1,206,455.52, 1,809,682.24 and 307,897.19 is: 461,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,455.52 : 1,809,682.24 = 307,897.19 : x
  2. Step 2: Convert to fraction form
    1,206,455.52/1,809,682.24 = 307,897.19/x
  3. Step 3: Cross multiply
    1,206,455.52x = 1,809,682.24 × 307,897.19
  4. Step 4: Simplify right side
    1,206,455.52x = 557,196,076,488.91
  5. Step 5: Solve for x
    x = 557,196,076,488.91/1,206,455.52
  6. Step 6: Final answer
    x = 461,845.52

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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.