Home / 889,122.56-1,333,636.79-249,470.82

Finding the Fourth Proportional to 889,122.56, 1,333,636.79 and 249,470.82

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Solution

The fourth proportional to 889,122.56, 1,333,636.79 and 249,470.82 is: 374,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,122.56 : 1,333,636.79 = 249,470.82 : x
  2. Step 2: Convert to fraction form
    889,122.56/1,333,636.79 = 249,470.82/x
  3. Step 3: Cross multiply
    889,122.56x = 1,333,636.79 × 249,470.82
  4. Step 4: Simplify right side
    889,122.56x = 332,703,462,336.11
  5. Step 5: Solve for x
    x = 332,703,462,336.11/889,122.56
  6. Step 6: Final answer
    x = 374,193.03

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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.