Home / 1,080,779.90-1,491,553.49-597,334.64

Finding the Fourth Proportional to 1,080,779.90, 1,491,553.49 and 597,334.64

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Solution

The fourth proportional to 1,080,779.90, 1,491,553.49 and 597,334.64 is: 824,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,779.90 : 1,491,553.49 = 597,334.64 : x
  2. Step 2: Convert to fraction form
    1,080,779.90/1,491,553.49 = 597,334.64/x
  3. Step 3: Cross multiply
    1,080,779.90x = 1,491,553.49 × 597,334.64
  4. Step 4: Simplify right side
    1,080,779.90x = 890,956,566,989.89
  5. Step 5: Solve for x
    x = 890,956,566,989.89/1,080,779.90
  6. Step 6: Final answer
    x = 824,364.49

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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.