Home / 1,114,552.18-1,538,552.83-752,466.48

Finding the Fourth Proportional to 1,114,552.18, 1,538,552.83 and 752,466.48

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Solution

The fourth proportional to 1,114,552.18, 1,538,552.83 and 752,466.48 is: 1,038,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,552.18 : 1,538,552.83 = 752,466.48 : x
  2. Step 2: Convert to fraction form
    1,114,552.18/1,538,552.83 = 752,466.48/x
  3. Step 3: Cross multiply
    1,114,552.18x = 1,538,552.83 × 752,466.48
  4. Step 4: Simplify right side
    1,114,552.18x = 1,157,709,437,729.08
  5. Step 5: Solve for x
    x = 1,157,709,437,729.08/1,114,552.18
  6. Step 6: Final answer
    x = 1,038,721.61

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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.