Home / 1,320,244.98-1,980,472.11-373,621.62

Finding the Fourth Proportional to 1,320,244.98, 1,980,472.11 and 373,621.62

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Solution

The fourth proportional to 1,320,244.98, 1,980,472.11 and 373,621.62 is: 560,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,244.98 : 1,980,472.11 = 373,621.62 : x
  2. Step 2: Convert to fraction form
    1,320,244.98/1,980,472.11 = 373,621.62/x
  3. Step 3: Cross multiply
    1,320,244.98x = 1,980,472.11 × 373,621.62
  4. Step 4: Simplify right side
    1,320,244.98x = 739,947,198,103.02
  5. Step 5: Solve for x
    x = 739,947,198,103.02/1,320,244.98
  6. Step 6: Final answer
    x = 560,462.04

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1.5x scale

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.