Home / 1,445,451.48-1,994,696.64-800,869.32

Finding the Fourth Proportional to 1,445,451.48, 1,994,696.64 and 800,869.32

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Solution

The fourth proportional to 1,445,451.48, 1,994,696.64 and 800,869.32 is: 1,105,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,451.48 : 1,994,696.64 = 800,869.32 : x
  2. Step 2: Convert to fraction form
    1,445,451.48/1,994,696.64 = 800,869.32/x
  3. Step 3: Cross multiply
    1,445,451.48x = 1,994,696.64 × 800,869.32
  4. Step 4: Simplify right side
    1,445,451.48x = 1,597,491,341,683.08
  5. Step 5: Solve for x
    x = 1,597,491,341,683.08/1,445,451.48
  6. Step 6: Final answer
    x = 1,105,185.03

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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.