Home / 846,255.04-1,268,760.48-403,334.08

Finding the Fourth Proportional to 846,255.04, 1,268,760.48 and 403,334.08

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Solution

The fourth proportional to 846,255.04, 1,268,760.48 and 403,334.08 is: 604,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,255.04 : 1,268,760.48 = 403,334.08 : x
  2. Step 2: Convert to fraction form
    846,255.04/1,268,760.48 = 403,334.08/x
  3. Step 3: Cross multiply
    846,255.04x = 1,268,760.48 × 403,334.08
  4. Step 4: Simplify right side
    846,255.04x = 511,734,340,941.16
  5. Step 5: Solve for x
    x = 511,734,340,941.16/846,255.04
  6. Step 6: Final answer
    x = 604,704.63

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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.