Home / 946,957.34-1,420,874.22-414,408.26

Finding the Fourth Proportional to 946,957.34, 1,420,874.22 and 414,408.26

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Solution

The fourth proportional to 946,957.34, 1,420,874.22 and 414,408.26 is: 621,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,957.34 : 1,420,874.22 = 414,408.26 : x
  2. Step 2: Convert to fraction form
    946,957.34/1,420,874.22 = 414,408.26/x
  3. Step 3: Cross multiply
    946,957.34x = 1,420,874.22 × 414,408.26
  4. Step 4: Simplify right side
    946,957.34x = 588,822,013,189.06
  5. Step 5: Solve for x
    x = 588,822,013,189.06/946,957.34
  6. Step 6: Final answer
    x = 621,804.16

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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.