Home / 1,331,769.04-1,997,930.04-445,282

Finding the Fourth Proportional to 1,331,769.04, 1,997,930.04 and 445,282

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Solution

The fourth proportional to 1,331,769.04, 1,997,930.04 and 445,282 is: 668,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,769.04 : 1,997,930.04 = 445,282 : x
  2. Step 2: Convert to fraction form
    1,331,769.04/1,997,930.04 = 445,282/x
  3. Step 3: Cross multiply
    1,331,769.04x = 1,997,930.04 × 445,282
  4. Step 4: Simplify right side
    1,331,769.04x = 889,642,284,071.28
  5. Step 5: Solve for x
    x = 889,642,284,071.28/1,331,769.04
  6. Step 6: Final answer
    x = 668,015.44

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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.