Home / 818,247.34-1,226,960.54-476,801.36

Finding the Fourth Proportional to 818,247.34, 1,226,960.54 and 476,801.36

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Solution

The fourth proportional to 818,247.34, 1,226,960.54 and 476,801.36 is: 714,962.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,247.34 : 1,226,960.54 = 476,801.36 : x
  2. Step 2: Convert to fraction form
    818,247.34/1,226,960.54 = 476,801.36/x
  3. Step 3: Cross multiply
    818,247.34x = 1,226,960.54 × 476,801.36
  4. Step 4: Simplify right side
    818,247.34x = 585,016,454,138.33
  5. Step 5: Solve for x
    x = 585,016,454,138.33/818,247.34
  6. Step 6: Final answer
    x = 714,962.85

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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.