Home / 606,047-836,329.47-334,108.59

Finding the Fourth Proportional to 606,047, 836,329.47 and 334,108.59

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Solution

The fourth proportional to 606,047, 836,329.47 and 334,108.59 is: 461,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,047 : 836,329.47 = 334,108.59 : x
  2. Step 2: Convert to fraction form
    606,047/836,329.47 = 334,108.59/x
  3. Step 3: Cross multiply
    606,047x = 836,329.47 × 334,108.59
  4. Step 4: Simplify right side
    606,047x = 279,424,859,997.15
  5. Step 5: Solve for x
    x = 279,424,859,997.15/606,047
  6. Step 6: Final answer
    x = 461,061.37

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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.