Home / 1,382,546.13-2,073,370.89-529,572.39

Finding the Fourth Proportional to 1,382,546.13, 2,073,370.89 and 529,572.39

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Solution

The fourth proportional to 1,382,546.13, 2,073,370.89 and 529,572.39 is: 794,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,546.13 : 2,073,370.89 = 529,572.39 : x
  2. Step 2: Convert to fraction form
    1,382,546.13/2,073,370.89 = 529,572.39/x
  3. Step 3: Cross multiply
    1,382,546.13x = 2,073,370.89 × 529,572.39
  4. Step 4: Simplify right side
    1,382,546.13x = 1,097,999,977,573.73
  5. Step 5: Solve for x
    x = 1,097,999,977,573.73/1,382,546.13
  6. Step 6: Final answer
    x = 794,186.87

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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.