Home / 1,509,805.50-2,082,845.02-897,610.88

Finding the Fourth Proportional to 1,509,805.50, 2,082,845.02 and 897,610.88

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Solution

The fourth proportional to 1,509,805.50, 2,082,845.02 and 897,610.88 is: 1,238,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,805.50 : 2,082,845.02 = 897,610.88 : x
  2. Step 2: Convert to fraction form
    1,509,805.50/2,082,845.02 = 897,610.88/x
  3. Step 3: Cross multiply
    1,509,805.50x = 2,082,845.02 × 897,610.88
  4. Step 4: Simplify right side
    1,509,805.50x = 1,869,584,351,305.82
  5. Step 5: Solve for x
    x = 1,869,584,351,305.82/1,509,805.50
  6. Step 6: Final answer
    x = 1,238,294.83

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1.5x scale

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.