Home / 888,710.54-1,333,204.06-289,532.22

Finding the Fourth Proportional to 888,710.54, 1,333,204.06 and 289,532.22

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Solution

The fourth proportional to 888,710.54, 1,333,204.06 and 289,532.22 is: 434,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,710.54 : 1,333,204.06 = 289,532.22 : x
  2. Step 2: Convert to fraction form
    888,710.54/1,333,204.06 = 289,532.22/x
  3. Step 3: Cross multiply
    888,710.54x = 1,333,204.06 × 289,532.22
  4. Step 4: Simplify right side
    888,710.54x = 386,005,531,204.81
  5. Step 5: Solve for x
    x = 386,005,531,204.81/888,710.54
  6. Step 6: Final answer
    x = 434,343.37

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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.