Home / 1,592,056.62-2,388,103.16-681,115.23

Finding the Fourth Proportional to 1,592,056.62, 2,388,103.16 and 681,115.23

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Solution

The fourth proportional to 1,592,056.62, 2,388,103.16 and 681,115.23 is: 1,021,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,056.62 : 2,388,103.16 = 681,115.23 : x
  2. Step 2: Convert to fraction form
    1,592,056.62/2,388,103.16 = 681,115.23/x
  3. Step 3: Cross multiply
    1,592,056.62x = 2,388,103.16 × 681,115.23
  4. Step 4: Simplify right side
    1,592,056.62x = 1,626,573,429,681.55
  5. Step 5: Solve for x
    x = 1,626,573,429,681.55/1,592,056.62
  6. Step 6: Final answer
    x = 1,021,680.64

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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.