Home / 606,629.40-837,109.67-334,697.25

Finding the Fourth Proportional to 606,629.40, 837,109.67 and 334,697.25

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Solution

The fourth proportional to 606,629.40, 837,109.67 and 334,697.25 is: 461,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,629.40 : 837,109.67 = 334,697.25 : x
  2. Step 2: Convert to fraction form
    606,629.40/837,109.67 = 334,697.25/x
  3. Step 3: Cross multiply
    606,629.40x = 837,109.67 × 334,697.25
  4. Step 4: Simplify right side
    606,629.40x = 280,178,304,497.41
  5. Step 5: Solve for x
    x = 280,178,304,497.41/606,629.40
  6. Step 6: Final answer
    x = 461,860.74

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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.