Home / 680,596.65-1,021,048.62-225,186.81

Finding the Fourth Proportional to 680,596.65, 1,021,048.62 and 225,186.81

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Solution

The fourth proportional to 680,596.65, 1,021,048.62 and 225,186.81 is: 337,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,596.65 : 1,021,048.62 = 225,186.81 : x
  2. Step 2: Convert to fraction form
    680,596.65/1,021,048.62 = 225,186.81/x
  3. Step 3: Cross multiply
    680,596.65x = 1,021,048.62 × 225,186.81
  4. Step 4: Simplify right side
    680,596.65x = 229,926,681,592.70
  5. Step 5: Solve for x
    x = 229,926,681,592.70/680,596.65
  6. Step 6: Final answer
    x = 337,831.05

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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.