Home / 834,268.19-1,151,245.63-471,670.43

Finding the Fourth Proportional to 834,268.19, 1,151,245.63 and 471,670.43

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Solution

The fourth proportional to 834,268.19, 1,151,245.63 and 471,670.43 is: 650,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,268.19 : 1,151,245.63 = 471,670.43 : x
  2. Step 2: Convert to fraction form
    834,268.19/1,151,245.63 = 471,670.43/x
  3. Step 3: Cross multiply
    834,268.19x = 1,151,245.63 × 471,670.43
  4. Step 4: Simplify right side
    834,268.19x = 543,008,521,337.72
  5. Step 5: Solve for x
    x = 543,008,521,337.72/834,268.19
  6. Step 6: Final answer
    x = 650,880.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.