Home / 734,167.32-1,099,947.42-306,762.26

Finding the Fourth Proportional to 734,167.32, 1,099,947.42 and 306,762.26

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Solution

The fourth proportional to 734,167.32, 1,099,947.42 and 306,762.26 is: 459,598.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,167.32 : 1,099,947.42 = 306,762.26 : x
  2. Step 2: Convert to fraction form
    734,167.32/1,099,947.42 = 306,762.26/x
  3. Step 3: Cross multiply
    734,167.32x = 1,099,947.42 × 306,762.26
  4. Step 4: Simplify right side
    734,167.32x = 337,422,350,940.63
  5. Step 5: Solve for x
    x = 337,422,350,940.63/734,167.32
  6. Step 6: Final answer
    x = 459,598.71

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1.5x scale

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.