Home / 1,480,738.65-2,221,243.52-415,773.52

Finding the Fourth Proportional to 1,480,738.65, 2,221,243.52 and 415,773.52

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Solution

The fourth proportional to 1,480,738.65, 2,221,243.52 and 415,773.52 is: 623,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,738.65 : 2,221,243.52 = 415,773.52 : x
  2. Step 2: Convert to fraction form
    1,480,738.65/2,221,243.52 = 415,773.52/x
  3. Step 3: Cross multiply
    1,480,738.65x = 2,221,243.52 × 415,773.52
  4. Step 4: Simplify right side
    1,480,738.65x = 923,534,237,087.59
  5. Step 5: Solve for x
    x = 923,534,237,087.59/1,480,738.65
  6. Step 6: Final answer
    x = 623,698.34

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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.