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Finding the Fourth Proportional to 1,047,474, 1,445,523.84 and 594,774.72

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Solution

The fourth proportional to 1,047,474, 1,445,523.84 and 594,774.72 is: 820,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,474 : 1,445,523.84 = 594,774.72 : x
  2. Step 2: Convert to fraction form
    1,047,474/1,445,523.84 = 594,774.72/x
  3. Step 3: Cross multiply
    1,047,474x = 1,445,523.84 × 594,774.72
  4. Step 4: Simplify right side
    1,047,474x = 859,761,037,189.33
  5. Step 5: Solve for x
    x = 859,761,037,189.33/1,047,474
  6. Step 6: Final answer
    x = 820,794.63

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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.