Home / 1,110,483.27-1,665,758.93-380,996.26

Finding the Fourth Proportional to 1,110,483.27, 1,665,758.93 and 380,996.26

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Solution

The fourth proportional to 1,110,483.27, 1,665,758.93 and 380,996.26 is: 571,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,483.27 : 1,665,758.93 = 380,996.26 : x
  2. Step 2: Convert to fraction form
    1,110,483.27/1,665,758.93 = 380,996.26/x
  3. Step 3: Cross multiply
    1,110,483.27x = 1,665,758.93 × 380,996.26
  4. Step 4: Simplify right side
    1,110,483.27x = 634,647,916,322.22
  5. Step 5: Solve for x
    x = 634,647,916,322.22/1,110,483.27
  6. Step 6: Final answer
    x = 571,506.06

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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.