Home / 1,232,483.80-1,850,108.10-734,128.60

Finding the Fourth Proportional to 1,232,483.80, 1,850,108.10 and 734,128.60

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Solution

The fourth proportional to 1,232,483.80, 1,850,108.10 and 734,128.60 is: 1,102,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,483.80 : 1,850,108.10 = 734,128.60 : x
  2. Step 2: Convert to fraction form
    1,232,483.80/1,850,108.10 = 734,128.60/x
  3. Step 3: Cross multiply
    1,232,483.80x = 1,850,108.10 × 734,128.60
  4. Step 4: Simplify right side
    1,232,483.80x = 1,358,217,269,301.66
  5. Step 5: Solve for x
    x = 1,358,217,269,301.66/1,232,483.80
  6. Step 6: Final answer
    x = 1,102,016.33

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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.