Home / 670,642.26-1,003,764.30-366,570.69

Finding the Fourth Proportional to 670,642.26, 1,003,764.30 and 366,570.69

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Solution

The fourth proportional to 670,642.26, 1,003,764.30 and 366,570.69 is: 548,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,642.26 : 1,003,764.30 = 366,570.69 : x
  2. Step 2: Convert to fraction form
    670,642.26/1,003,764.30 = 366,570.69/x
  3. Step 3: Cross multiply
    670,642.26x = 1,003,764.30 × 366,570.69
  4. Step 4: Simplify right side
    670,642.26x = 367,950,572,048.37
  5. Step 5: Solve for x
    x = 367,950,572,048.37/670,642.26
  6. Step 6: Final answer
    x = 548,654.02

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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.