Home / 1,786,148.22-2,464,901.81-970,357.74

Finding the Fourth Proportional to 1,786,148.22, 2,464,901.81 and 970,357.74

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Solution

The fourth proportional to 1,786,148.22, 2,464,901.81 and 970,357.74 is: 1,339,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,148.22 : 2,464,901.81 = 970,357.74 : x
  2. Step 2: Convert to fraction form
    1,786,148.22/2,464,901.81 = 970,357.74/x
  3. Step 3: Cross multiply
    1,786,148.22x = 2,464,901.81 × 970,357.74
  4. Step 4: Simplify right side
    1,786,148.22x = 2,391,836,532,497.21
  5. Step 5: Solve for x
    x = 2,391,836,532,497.21/1,786,148.22
  6. Step 6: Final answer
    x = 1,339,103.06

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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.