Home / 1,088,104.20-1,632,156.30-770,843.40

Finding the Fourth Proportional to 1,088,104.20, 1,632,156.30 and 770,843.40

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Solution

The fourth proportional to 1,088,104.20, 1,632,156.30 and 770,843.40 is: 1,156,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,104.20 : 1,632,156.30 = 770,843.40 : x
  2. Step 2: Convert to fraction form
    1,088,104.20/1,632,156.30 = 770,843.40/x
  3. Step 3: Cross multiply
    1,088,104.20x = 1,632,156.30 × 770,843.40
  4. Step 4: Simplify right side
    1,088,104.20x = 1,258,136,911,623.42
  5. Step 5: Solve for x
    x = 1,258,136,911,623.42/1,088,104.20
  6. Step 6: Final answer
    x = 1,156,265.10

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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.