Home / 968,222.49-1,451,005.05-612,599.89

Finding the Fourth Proportional to 968,222.49, 1,451,005.05 and 612,599.89

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Solution

The fourth proportional to 968,222.49, 1,451,005.05 and 612,599.89 is: 918,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,222.49 : 1,451,005.05 = 612,599.89 : x
  2. Step 2: Convert to fraction form
    968,222.49/1,451,005.05 = 612,599.89/x
  3. Step 3: Cross multiply
    968,222.49x = 1,451,005.05 × 612,599.89
  4. Step 4: Simplify right side
    968,222.49x = 888,885,534,019.45
  5. Step 5: Solve for x
    x = 888,885,534,019.45/968,222.49
  6. Step 6: Final answer
    x = 918,059.17

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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.