Home / 1,595,105.55-2,392,645.99-397,019.86

Finding the Fourth Proportional to 1,595,105.55, 2,392,645.99 and 397,019.86

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Solution

The fourth proportional to 1,595,105.55, 2,392,645.99 and 397,019.86 is: 595,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,105.55 : 2,392,645.99 = 397,019.86 : x
  2. Step 2: Convert to fraction form
    1,595,105.55/2,392,645.99 = 397,019.86/x
  3. Step 3: Cross multiply
    1,595,105.55x = 2,392,645.99 × 397,019.86
  4. Step 4: Simplify right side
    1,595,105.55x = 949,927,975,979.36
  5. Step 5: Solve for x
    x = 949,927,975,979.36/1,595,105.55
  6. Step 6: Final answer
    x = 595,526.72

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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.