Home / 1,360,102.10-2,038,403.55-827,057.30

Finding the Fourth Proportional to 1,360,102.10, 2,038,403.55 and 827,057.30

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Solution

The fourth proportional to 1,360,102.10, 2,038,403.55 and 827,057.30 is: 1,239,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,102.10 : 2,038,403.55 = 827,057.30 : x
  2. Step 2: Convert to fraction form
    1,360,102.10/2,038,403.55 = 827,057.30/x
  3. Step 3: Cross multiply
    1,360,102.10x = 2,038,403.55 × 827,057.30
  4. Step 4: Simplify right side
    1,360,102.10x = 1,685,876,536,373.42
  5. Step 5: Solve for x
    x = 1,685,876,536,373.42/1,360,102.10
  6. Step 6: Final answer
    x = 1,239,522.04

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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.