Home / 1,672,801.68-2,509,251.70-410,629.26

Finding the Fourth Proportional to 1,672,801.68, 2,509,251.70 and 410,629.26

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Solution

The fourth proportional to 1,672,801.68, 2,509,251.70 and 410,629.26 is: 615,955.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,801.68 : 2,509,251.70 = 410,629.26 : x
  2. Step 2: Convert to fraction form
    1,672,801.68/2,509,251.70 = 410,629.26/x
  3. Step 3: Cross multiply
    1,672,801.68x = 2,509,251.70 × 410,629.26
  4. Step 4: Simplify right side
    1,672,801.68x = 1,030,372,168,724.74
  5. Step 5: Solve for x
    x = 1,030,372,168,724.74/1,672,801.68
  6. Step 6: Final answer
    x = 615,955.96

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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.