Home / 1,820,193.57-2,731,333.56-740,506.86

Finding the Fourth Proportional to 1,820,193.57, 2,731,333.56 and 740,506.86

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Solution

The fourth proportional to 1,820,193.57, 2,731,333.56 and 740,506.86 is: 1,111,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,193.57 : 2,731,333.56 = 740,506.86 : x
  2. Step 2: Convert to fraction form
    1,820,193.57/2,731,333.56 = 740,506.86/x
  3. Step 3: Cross multiply
    1,820,193.57x = 2,731,333.56 × 740,506.86
  4. Step 4: Simplify right side
    1,820,193.57x = 2,022,571,235,351.32
  5. Step 5: Solve for x
    x = 2,022,571,235,351.32/1,820,193.57
  6. Step 6: Final answer
    x = 1,111,184.69

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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.