Home / 1,099,763.07-1,649,902.19-341,565.81

Finding the Fourth Proportional to 1,099,763.07, 1,649,902.19 and 341,565.81

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Solution

The fourth proportional to 1,099,763.07, 1,649,902.19 and 341,565.81 is: 512,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,763.07 : 1,649,902.19 = 341,565.81 : x
  2. Step 2: Convert to fraction form
    1,099,763.07/1,649,902.19 = 341,565.81/x
  3. Step 3: Cross multiply
    1,099,763.07x = 1,649,902.19 × 341,565.81
  4. Step 4: Simplify right side
    1,099,763.07x = 563,550,176,240.30
  5. Step 5: Solve for x
    x = 563,550,176,240.30/1,099,763.07
  6. Step 6: Final answer
    x = 512,428.71

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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.