Home / 1,786,263.38-2,465,071.44-970,483.22

Finding the Fourth Proportional to 1,786,263.38, 2,465,071.44 and 970,483.22

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Solution

The fourth proportional to 1,786,263.38, 2,465,071.44 and 970,483.22 is: 1,339,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,263.38 : 2,465,071.44 = 970,483.22 : x
  2. Step 2: Convert to fraction form
    1,786,263.38/2,465,071.44 = 970,483.22/x
  3. Step 3: Cross multiply
    1,786,263.38x = 2,465,071.44 × 970,483.22
  4. Step 4: Simplify right side
    1,786,263.38x = 2,392,310,468,621.24
  5. Step 5: Solve for x
    x = 2,392,310,468,621.24/1,786,263.38
  6. Step 6: Final answer
    x = 1,339,282.04

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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.