Home / 1,597,659.10-2,207,174.60-1,047,683.28

Finding the Fourth Proportional to 1,597,659.10, 2,207,174.60 and 1,047,683.28

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Solution

The fourth proportional to 1,597,659.10, 2,207,174.60 and 1,047,683.28 is: 1,447,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,659.10 : 2,207,174.60 = 1,047,683.28 : x
  2. Step 2: Convert to fraction form
    1,597,659.10/2,207,174.60 = 1,047,683.28/x
  3. Step 3: Cross multiply
    1,597,659.10x = 2,207,174.60 × 1,047,683.28
  4. Step 4: Simplify right side
    1,597,659.10x = 2,312,419,924,460.69
  5. Step 5: Solve for x
    x = 2,312,419,924,460.69/1,597,659.10
  6. Step 6: Final answer
    x = 1,447,380.06

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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.