Home / 941,000.32-1,410,707.04-408,120

Finding the Fourth Proportional to 941,000.32, 1,410,707.04 and 408,120

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Solution

The fourth proportional to 941,000.32, 1,410,707.04 and 408,120 is: 611,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,000.32 : 1,410,707.04 = 408,120 : x
  2. Step 2: Convert to fraction form
    941,000.32/1,410,707.04 = 408,120/x
  3. Step 3: Cross multiply
    941,000.32x = 1,410,707.04 × 408,120
  4. Step 4: Simplify right side
    941,000.32x = 575,737,757,164.80
  5. Step 5: Solve for x
    x = 575,737,757,164.80/941,000.32
  6. Step 6: Final answer
    x = 611,835.88

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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.