Home / 1,088,096.70-1,632,145.05-770,835.90

Finding the Fourth Proportional to 1,088,096.70, 1,632,145.05 and 770,835.90

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Solution

The fourth proportional to 1,088,096.70, 1,632,145.05 and 770,835.90 is: 1,156,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,096.70 : 1,632,145.05 = 770,835.90 : x
  2. Step 2: Convert to fraction form
    1,088,096.70/1,632,145.05 = 770,835.90/x
  3. Step 3: Cross multiply
    1,088,096.70x = 1,632,145.05 × 770,835.90
  4. Step 4: Simplify right side
    1,088,096.70x = 1,258,115,998,547.30
  5. Step 5: Solve for x
    x = 1,258,115,998,547.30/1,088,096.70
  6. Step 6: Final answer
    x = 1,156,253.85

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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.