Home / 946,788.57-1,420,212.02-414,035.37

Finding the Fourth Proportional to 946,788.57, 1,420,212.02 and 414,035.37

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Solution

The fourth proportional to 946,788.57, 1,420,212.02 and 414,035.37 is: 621,065.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,788.57 : 1,420,212.02 = 414,035.37 : x
  2. Step 2: Convert to fraction form
    946,788.57/1,420,212.02 = 414,035.37/x
  3. Step 3: Cross multiply
    946,788.57x = 1,420,212.02 × 414,035.37
  4. Step 4: Simplify right side
    946,788.57x = 588,018,007,108.97
  5. Step 5: Solve for x
    x = 588,018,007,108.97/946,788.57
  6. Step 6: Final answer
    x = 621,065.81

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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.