Home / 946,791.32-1,420,216.14-414,038.12

Finding the Fourth Proportional to 946,791.32, 1,420,216.14 and 414,038.12

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Solution

The fourth proportional to 946,791.32, 1,420,216.14 and 414,038.12 is: 621,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,791.32 : 1,420,216.14 = 414,038.12 : x
  2. Step 2: Convert to fraction form
    946,791.32/1,420,216.14 = 414,038.12/x
  3. Step 3: Cross multiply
    946,791.32x = 1,420,216.14 × 414,038.12
  4. Step 4: Simplify right side
    946,791.32x = 588,023,620,599.26
  5. Step 5: Solve for x
    x = 588,023,620,599.26/946,791.32
  6. Step 6: Final answer
    x = 621,069.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.