Home / 1,099,669.08-1,649,761.86-341,471.40

Finding the Fourth Proportional to 1,099,669.08, 1,649,761.86 and 341,471.40

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Solution

The fourth proportional to 1,099,669.08, 1,649,761.86 and 341,471.40 is: 512,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,669.08 : 1,649,761.86 = 341,471.40 : x
  2. Step 2: Convert to fraction form
    1,099,669.08/1,649,761.86 = 341,471.40/x
  3. Step 3: Cross multiply
    1,099,669.08x = 1,649,761.86 × 341,471.40
  4. Step 4: Simplify right side
    1,099,669.08x = 563,346,492,000.80
  5. Step 5: Solve for x
    x = 563,346,492,000.80/1,099,669.08
  6. Step 6: Final answer
    x = 512,287.29

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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.