Home / 1,417,865.96-2,126,788.01-352,900.85

Finding the Fourth Proportional to 1,417,865.96, 2,126,788.01 and 352,900.85

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Solution

The fourth proportional to 1,417,865.96, 2,126,788.01 and 352,900.85 is: 529,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,865.96 : 2,126,788.01 = 352,900.85 : x
  2. Step 2: Convert to fraction form
    1,417,865.96/2,126,788.01 = 352,900.85/x
  3. Step 3: Cross multiply
    1,417,865.96x = 2,126,788.01 × 352,900.85
  4. Step 4: Simplify right side
    1,417,865.96x = 750,545,285,864.87
  5. Step 5: Solve for x
    x = 750,545,285,864.87/1,417,865.96
  6. Step 6: Final answer
    x = 529,348.55

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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.