Home / 1,786,150.22-2,464,904.57-970,359.74

Finding the Fourth Proportional to 1,786,150.22, 2,464,904.57 and 970,359.74

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Solution

The fourth proportional to 1,786,150.22, 2,464,904.57 and 970,359.74 is: 1,339,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,150.22 : 2,464,904.57 = 970,359.74 : x
  2. Step 2: Convert to fraction form
    1,786,150.22/2,464,904.57 = 970,359.74/x
  3. Step 3: Cross multiply
    1,786,150.22x = 2,464,904.57 × 970,359.74
  4. Step 4: Simplify right side
    1,786,150.22x = 2,391,844,157,670.01
  5. Step 5: Solve for x
    x = 2,391,844,157,670.01/1,786,150.22
  6. Step 6: Final answer
    x = 1,339,105.82

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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.