Home / 1,672,800.68-2,509,250.20-410,628.26

Finding the Fourth Proportional to 1,672,800.68, 2,509,250.20 and 410,628.26

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Solution

The fourth proportional to 1,672,800.68, 2,509,250.20 and 410,628.26 is: 615,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,800.68 : 2,509,250.20 = 410,628.26 : x
  2. Step 2: Convert to fraction form
    1,672,800.68/2,509,250.20 = 410,628.26/x
  3. Step 3: Cross multiply
    1,672,800.68x = 2,509,250.20 × 410,628.26
  4. Step 4: Simplify right side
    1,672,800.68x = 1,030,369,043,530.65
  5. Step 5: Solve for x
    x = 1,030,369,043,530.65/1,672,800.68
  6. Step 6: Final answer
    x = 615,954.46

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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.