Home / 1,080,934.12-1,491,689.40-590,905.76

Finding the Fourth Proportional to 1,080,934.12, 1,491,689.40 and 590,905.76

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Solution

The fourth proportional to 1,080,934.12, 1,491,689.40 and 590,905.76 is: 815,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,934.12 : 1,491,689.40 = 590,905.76 : x
  2. Step 2: Convert to fraction form
    1,080,934.12/1,491,689.40 = 590,905.76/x
  3. Step 3: Cross multiply
    1,080,934.12x = 1,491,689.40 × 590,905.76
  4. Step 4: Simplify right side
    1,080,934.12x = 881,447,858,590.94
  5. Step 5: Solve for x
    x = 881,447,858,590.94/1,080,934.12
  6. Step 6: Final answer
    x = 815,450.12

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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.