Home / 1,462,122.87-2,193,214.38-451,245.45

Finding the Fourth Proportional to 1,462,122.87, 2,193,214.38 and 451,245.45

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Solution

The fourth proportional to 1,462,122.87, 2,193,214.38 and 451,245.45 is: 676,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,122.87 : 2,193,214.38 = 451,245.45 : x
  2. Step 2: Convert to fraction form
    1,462,122.87/2,193,214.38 = 451,245.45/x
  3. Step 3: Cross multiply
    1,462,122.87x = 2,193,214.38 × 451,245.45
  4. Step 4: Simplify right side
    1,462,122.87x = 989,678,009,849.57
  5. Step 5: Solve for x
    x = 989,678,009,849.57/1,462,122.87
  6. Step 6: Final answer
    x = 676,877.46

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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.