Home / 670,625.51-1,003,739.18-366,553.94

Finding the Fourth Proportional to 670,625.51, 1,003,739.18 and 366,553.94

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Solution

The fourth proportional to 670,625.51, 1,003,739.18 and 366,553.94 is: 548,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,625.51 : 1,003,739.18 = 366,553.94 : x
  2. Step 2: Convert to fraction form
    670,625.51/1,003,739.18 = 366,553.94/x
  3. Step 3: Cross multiply
    670,625.51x = 1,003,739.18 × 366,553.94
  4. Step 4: Simplify right side
    670,625.51x = 367,924,544,309.90
  5. Step 5: Solve for x
    x = 367,924,544,309.90/670,625.51
  6. Step 6: Final answer
    x = 548,628.92

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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.