Home / 1,465,562.70-2,022,473.43-812,230.47

Finding the Fourth Proportional to 1,465,562.70, 2,022,473.43 and 812,230.47

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Solution

The fourth proportional to 1,465,562.70, 2,022,473.43 and 812,230.47 is: 1,120,876.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,562.70 : 2,022,473.43 = 812,230.47 : x
  2. Step 2: Convert to fraction form
    1,465,562.70/2,022,473.43 = 812,230.47/x
  3. Step 3: Cross multiply
    1,465,562.70x = 2,022,473.43 × 812,230.47
  4. Step 4: Simplify right side
    1,465,562.70x = 1,642,714,544,611.41
  5. Step 5: Solve for x
    x = 1,642,714,544,611.41/1,465,562.70
  6. Step 6: Final answer
    x = 1,120,876.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.