Home / 1,146,082.83-1,716,877.96-665,302.54

Finding the Fourth Proportional to 1,146,082.83, 1,716,877.96 and 665,302.54

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Solution

The fourth proportional to 1,146,082.83, 1,716,877.96 and 665,302.54 is: 996,649.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,082.83 : 1,716,877.96 = 665,302.54 : x
  2. Step 2: Convert to fraction form
    1,146,082.83/1,716,877.96 = 665,302.54/x
  3. Step 3: Cross multiply
    1,146,082.83x = 1,716,877.96 × 665,302.54
  4. Step 4: Simplify right side
    1,146,082.83x = 1,142,243,268,664.04
  5. Step 5: Solve for x
    x = 1,142,243,268,664.04/1,146,082.83
  6. Step 6: Final answer
    x = 996,649.84

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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.