Home / 1,687,492.58-2,329,042.37-952,670.30

Finding the Fourth Proportional to 1,687,492.58, 2,329,042.37 and 952,670.30

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Solution

The fourth proportional to 1,687,492.58, 2,329,042.37 and 952,670.30 is: 1,314,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,492.58 : 2,329,042.37 = 952,670.30 : x
  2. Step 2: Convert to fraction form
    1,687,492.58/2,329,042.37 = 952,670.30/x
  3. Step 3: Cross multiply
    1,687,492.58x = 2,329,042.37 × 952,670.30
  4. Step 4: Simplify right side
    1,687,492.58x = 2,218,809,476,932.05
  5. Step 5: Solve for x
    x = 2,218,809,476,932.05/1,687,492.58
  6. Step 6: Final answer
    x = 1,314,855.85

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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.