Home / 1,134,672.60-1,702,008.90-635,971.80

Finding the Fourth Proportional to 1,134,672.60, 1,702,008.90 and 635,971.80

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Solution

The fourth proportional to 1,134,672.60, 1,702,008.90 and 635,971.80 is: 953,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,672.60 : 1,702,008.90 = 635,971.80 : x
  2. Step 2: Convert to fraction form
    1,134,672.60/1,702,008.90 = 635,971.80/x
  3. Step 3: Cross multiply
    1,134,672.60x = 1,702,008.90 × 635,971.80
  4. Step 4: Simplify right side
    1,134,672.60x = 1,082,429,663,749.02
  5. Step 5: Solve for x
    x = 1,082,429,663,749.02/1,134,672.60
  6. Step 6: Final answer
    x = 953,957.70

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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.