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Finding the Fourth Proportional to 606,851.67, 837,426.93 and 348,546.93

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Solution

The fourth proportional to 606,851.67, 837,426.93 and 348,546.93 is: 480,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,851.67 : 837,426.93 = 348,546.93 : x
  2. Step 2: Convert to fraction form
    606,851.67/837,426.93 = 348,546.93/x
  3. Step 3: Cross multiply
    606,851.67x = 837,426.93 × 348,546.93
  4. Step 4: Simplify right side
    606,851.67x = 291,882,585,550.83
  5. Step 5: Solve for x
    x = 291,882,585,550.83/606,851.67
  6. Step 6: Final answer
    x = 480,978.47

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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.