Home / 696,030.48-1,044,067.32-331,212.15

Finding the Fourth Proportional to 696,030.48, 1,044,067.32 and 331,212.15

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Solution

The fourth proportional to 696,030.48, 1,044,067.32 and 331,212.15 is: 496,828.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,030.48 : 1,044,067.32 = 331,212.15 : x
  2. Step 2: Convert to fraction form
    696,030.48/1,044,067.32 = 331,212.15/x
  3. Step 3: Cross multiply
    696,030.48x = 1,044,067.32 × 331,212.15
  4. Step 4: Simplify right side
    696,030.48x = 345,807,781,801.94
  5. Step 5: Solve for x
    x = 345,807,781,801.94/696,030.48
  6. Step 6: Final answer
    x = 496,828.50

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1.5x scale

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.