Home / 777,316.96-1,164,965.52-350,539.36

Finding the Fourth Proportional to 777,316.96, 1,164,965.52 and 350,539.36

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Solution

The fourth proportional to 777,316.96, 1,164,965.52 and 350,539.36 is: 525,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,316.96 : 1,164,965.52 = 350,539.36 : x
  2. Step 2: Convert to fraction form
    777,316.96/1,164,965.52 = 350,539.36/x
  3. Step 3: Cross multiply
    777,316.96x = 1,164,965.52 × 350,539.36
  4. Step 4: Simplify right side
    777,316.96x = 408,366,267,802.87
  5. Step 5: Solve for x
    x = 408,366,267,802.87/777,316.96
  6. Step 6: Final answer
    x = 525,353.61

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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.