Home / 698,591.84-1,048,092.24-225,267.68

Finding the Fourth Proportional to 698,591.84, 1,048,092.24 and 225,267.68

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Solution

The fourth proportional to 698,591.84, 1,048,092.24 and 225,267.68 is: 337,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,591.84 : 1,048,092.24 = 225,267.68 : x
  2. Step 2: Convert to fraction form
    698,591.84/1,048,092.24 = 225,267.68/x
  3. Step 3: Cross multiply
    698,591.84x = 1,048,092.24 × 225,267.68
  4. Step 4: Simplify right side
    698,591.84x = 236,101,307,330.80
  5. Step 5: Solve for x
    x = 236,101,307,330.80/698,591.84
  6. Step 6: Final answer
    x = 337,967.46

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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.