Home / 1,448,854.48-2,172,789.54-502,004.20

Finding the Fourth Proportional to 1,448,854.48, 2,172,789.54 and 502,004.20

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Solution

The fourth proportional to 1,448,854.48, 2,172,789.54 and 502,004.20 is: 752,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,854.48 : 2,172,789.54 = 502,004.20 : x
  2. Step 2: Convert to fraction form
    1,448,854.48/2,172,789.54 = 502,004.20/x
  3. Step 3: Cross multiply
    1,448,854.48x = 2,172,789.54 × 502,004.20
  4. Step 4: Simplify right side
    1,448,854.48x = 1,090,749,474,796.07
  5. Step 5: Solve for x
    x = 1,090,749,474,796.07/1,448,854.48
  6. Step 6: Final answer
    x = 752,835.77

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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.