Home / 846,548.30-1,269,808.50-341,096.96

Finding the Fourth Proportional to 846,548.30, 1,269,808.50 and 341,096.96

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Solution

The fourth proportional to 846,548.30, 1,269,808.50 and 341,096.96 is: 511,639.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,548.30 : 1,269,808.50 = 341,096.96 : x
  2. Step 2: Convert to fraction form
    846,548.30/1,269,808.50 = 341,096.96/x
  3. Step 3: Cross multiply
    846,548.30x = 1,269,808.50 × 341,096.96
  4. Step 4: Simplify right side
    846,548.30x = 433,127,819,132.16
  5. Step 5: Solve for x
    x = 433,127,819,132.16/846,548.30
  6. Step 6: Final answer
    x = 511,639.82

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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.