Home / 671,577.80-1,007,366.70-603,926.60

Finding the Fourth Proportional to 671,577.80, 1,007,366.70 and 603,926.60

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Solution

The fourth proportional to 671,577.80, 1,007,366.70 and 603,926.60 is: 905,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,577.80 : 1,007,366.70 = 603,926.60 : x
  2. Step 2: Convert to fraction form
    671,577.80/1,007,366.70 = 603,926.60/x
  3. Step 3: Cross multiply
    671,577.80x = 1,007,366.70 × 603,926.60
  4. Step 4: Simplify right side
    671,577.80x = 608,375,546,084.22
  5. Step 5: Solve for x
    x = 608,375,546,084.22/671,577.80
  6. Step 6: Final answer
    x = 905,889.90

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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.