Home / 1,244,513.52-1,867,042.45-403,150.32

Finding the Fourth Proportional to 1,244,513.52, 1,867,042.45 and 403,150.32

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Solution

The fourth proportional to 1,244,513.52, 1,867,042.45 and 403,150.32 is: 604,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,513.52 : 1,867,042.45 = 403,150.32 : x
  2. Step 2: Convert to fraction form
    1,244,513.52/1,867,042.45 = 403,150.32/x
  3. Step 3: Cross multiply
    1,244,513.52x = 1,867,042.45 × 403,150.32
  4. Step 4: Simplify right side
    1,244,513.52x = 752,698,750,828.00
  5. Step 5: Solve for x
    x = 752,698,750,828.00/1,244,513.52
  6. Step 6: Final answer
    x = 604,813.64

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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.