Home / 1,685,968.62-2,528,287.26-674,902.13

Finding the Fourth Proportional to 1,685,968.62, 2,528,287.26 and 674,902.13

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Solution

The fourth proportional to 1,685,968.62, 2,528,287.26 and 674,902.13 is: 1,012,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,968.62 : 2,528,287.26 = 674,902.13 : x
  2. Step 2: Convert to fraction form
    1,685,968.62/2,528,287.26 = 674,902.13/x
  3. Step 3: Cross multiply
    1,685,968.62x = 2,528,287.26 × 674,902.13
  4. Step 4: Simplify right side
    1,685,968.62x = 1,706,346,444,384.43
  5. Step 5: Solve for x
    x = 1,706,346,444,384.43/1,685,968.62
  6. Step 6: Final answer
    x = 1,012,086.72

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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.