Home / 1,822,633.45-2,515,255.27-1,006,820.23

Finding the Fourth Proportional to 1,822,633.45, 2,515,255.27 and 1,006,820.23

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Solution

The fourth proportional to 1,822,633.45, 2,515,255.27 and 1,006,820.23 is: 1,389,423.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,633.45 : 2,515,255.27 = 1,006,820.23 : x
  2. Step 2: Convert to fraction form
    1,822,633.45/2,515,255.27 = 1,006,820.23/x
  3. Step 3: Cross multiply
    1,822,633.45x = 2,515,255.27 × 1,006,820.23
  4. Step 4: Simplify right side
    1,822,633.45x = 2,532,409,889,450.11
  5. Step 5: Solve for x
    x = 2,532,409,889,450.11/1,822,633.45
  6. Step 6: Final answer
    x = 1,389,423.58

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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.