Home / 947,574.75-1,307,716.20-534,213.48

Finding the Fourth Proportional to 947,574.75, 1,307,716.20 and 534,213.48

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Solution

The fourth proportional to 947,574.75, 1,307,716.20 and 534,213.48 is: 737,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,574.75 : 1,307,716.20 = 534,213.48 : x
  2. Step 2: Convert to fraction form
    947,574.75/1,307,716.20 = 534,213.48/x
  3. Step 3: Cross multiply
    947,574.75x = 1,307,716.20 × 534,213.48
  4. Step 4: Simplify right side
    947,574.75x = 698,599,622,054.38
  5. Step 5: Solve for x
    x = 698,599,622,054.38/947,574.75
  6. Step 6: Final answer
    x = 737,250.15

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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.