Home / 1,259,746.83-1,889,715.02-361,181.43

Finding the Fourth Proportional to 1,259,746.83, 1,889,715.02 and 361,181.43

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Solution

The fourth proportional to 1,259,746.83, 1,889,715.02 and 361,181.43 is: 541,799.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,746.83 : 1,889,715.02 = 361,181.43 : x
  2. Step 2: Convert to fraction form
    1,259,746.83/1,889,715.02 = 361,181.43/x
  3. Step 3: Cross multiply
    1,259,746.83x = 1,889,715.02 × 361,181.43
  4. Step 4: Simplify right side
    1,259,746.83x = 682,529,971,410.17
  5. Step 5: Solve for x
    x = 682,529,971,410.17/1,259,746.83
  6. Step 6: Final answer
    x = 541,799.32

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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.