Home / 1,373,597.65-1,893,380.13-1,082,737.59

Finding the Fourth Proportional to 1,373,597.65, 1,893,380.13 and 1,082,737.59

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Solution

The fourth proportional to 1,373,597.65, 1,893,380.13 and 1,082,737.59 is: 1,492,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,597.65 : 1,893,380.13 = 1,082,737.59 : x
  2. Step 2: Convert to fraction form
    1,373,597.65/1,893,380.13 = 1,082,737.59/x
  3. Step 3: Cross multiply
    1,373,597.65x = 1,893,380.13 × 1,082,737.59
  4. Step 4: Simplify right side
    1,373,597.65x = 2,050,033,824,029.50
  5. Step 5: Solve for x
    x = 2,050,033,824,029.50/1,373,597.65
  6. Step 6: Final answer
    x = 1,492,455.83

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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.