Home / 606,754.98-837,321.22-334,822.80

Finding the Fourth Proportional to 606,754.98, 837,321.22 and 334,822.80

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Solution

The fourth proportional to 606,754.98, 837,321.22 and 334,822.80 is: 462,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,754.98 : 837,321.22 = 334,822.80 : x
  2. Step 2: Convert to fraction form
    606,754.98/837,321.22 = 334,822.80/x
  3. Step 3: Cross multiply
    606,754.98x = 837,321.22 × 334,822.80
  4. Step 4: Simplify right side
    606,754.98x = 280,354,235,379.82
  5. Step 5: Solve for x
    x = 280,354,235,379.82/606,754.98
  6. Step 6: Final answer
    x = 462,055.10

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1.5x scale

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.