Home / 1,462,218.72-2,192,483.76-451,069.20

Finding the Fourth Proportional to 1,462,218.72, 2,192,483.76 and 451,069.20

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Solution

The fourth proportional to 1,462,218.72, 2,192,483.76 and 451,069.20 is: 676,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,218.72 : 2,192,483.76 = 451,069.20 : x
  2. Step 2: Convert to fraction form
    1,462,218.72/2,192,483.76 = 451,069.20/x
  3. Step 3: Cross multiply
    1,462,218.72x = 2,192,483.76 × 451,069.20
  4. Step 4: Simplify right side
    1,462,218.72x = 988,961,895,636.19
  5. Step 5: Solve for x
    x = 988,961,895,636.19/1,462,218.72
  6. Step 6: Final answer
    x = 676,343.34

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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.