Home / 846,836.64-1,167,023.64-831,274.02

Finding the Fourth Proportional to 846,836.64, 1,167,023.64 and 831,274.02

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Solution

The fourth proportional to 846,836.64, 1,167,023.64 and 831,274.02 is: 1,145,576.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,836.64 : 1,167,023.64 = 831,274.02 : x
  2. Step 2: Convert to fraction form
    846,836.64/1,167,023.64 = 831,274.02/x
  3. Step 3: Cross multiply
    846,836.64x = 1,167,023.64 × 831,274.02
  4. Step 4: Simplify right side
    846,836.64x = 970,116,432,657.83
  5. Step 5: Solve for x
    x = 970,116,432,657.83/846,836.64
  6. Step 6: Final answer
    x = 1,145,576.83

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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.