Home / 1,110,821.80-1,666,232.70-1,024,216.60

Finding the Fourth Proportional to 1,110,821.80, 1,666,232.70 and 1,024,216.60

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Solution

The fourth proportional to 1,110,821.80, 1,666,232.70 and 1,024,216.60 is: 1,536,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,821.80 : 1,666,232.70 = 1,024,216.60 : x
  2. Step 2: Convert to fraction form
    1,110,821.80/1,666,232.70 = 1,024,216.60/x
  3. Step 3: Cross multiply
    1,110,821.80x = 1,666,232.70 × 1,024,216.60
  4. Step 4: Simplify right side
    1,110,821.80x = 1,706,583,190,802.82
  5. Step 5: Solve for x
    x = 1,706,583,190,802.82/1,110,821.80
  6. Step 6: Final answer
    x = 1,536,324.90

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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.