Home / 900,329.91-1,348,995.36-633,529.83

Finding the Fourth Proportional to 900,329.91, 1,348,995.36 and 633,529.83

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Solution

The fourth proportional to 900,329.91, 1,348,995.36 and 633,529.83 is: 949,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,329.91 : 1,348,995.36 = 633,529.83 : x
  2. Step 2: Convert to fraction form
    900,329.91/1,348,995.36 = 633,529.83/x
  3. Step 3: Cross multiply
    900,329.91x = 1,348,995.36 × 633,529.83
  4. Step 4: Simplify right side
    900,329.91x = 854,628,801,091.59
  5. Step 5: Solve for x
    x = 854,628,801,091.59/900,329.91
  6. Step 6: Final answer
    x = 949,239.60

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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.