Home / 956,849.10-1,434,775.29-451,274.31

Finding the Fourth Proportional to 956,849.10, 1,434,775.29 and 451,274.31

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Solution

The fourth proportional to 956,849.10, 1,434,775.29 and 451,274.31 is: 676,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,849.10 : 1,434,775.29 = 451,274.31 : x
  2. Step 2: Convert to fraction form
    956,849.10/1,434,775.29 = 451,274.31/x
  3. Step 3: Cross multiply
    956,849.10x = 1,434,775.29 × 451,274.31
  4. Step 4: Simplify right side
    956,849.10x = 647,477,228,999.80
  5. Step 5: Solve for x
    x = 647,477,228,999.80/956,849.10
  6. Step 6: Final answer
    x = 676,676.43

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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.