Home / 955,364.22-1,318,375.44-525,644.64

Finding the Fourth Proportional to 955,364.22, 1,318,375.44 and 525,644.64

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Solution

The fourth proportional to 955,364.22, 1,318,375.44 and 525,644.64 is: 725,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,364.22 : 1,318,375.44 = 525,644.64 : x
  2. Step 2: Convert to fraction form
    955,364.22/1,318,375.44 = 525,644.64/x
  3. Step 3: Cross multiply
    955,364.22x = 1,318,375.44 × 525,644.64
  4. Step 4: Simplify right side
    955,364.22x = 692,996,983,543.64
  5. Step 5: Solve for x
    x = 692,996,983,543.64/955,364.22
  6. Step 6: Final answer
    x = 725,374.65

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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.