Home / 1,826,782.42-2,520,964.38-1,011,042.22

Finding the Fourth Proportional to 1,826,782.42, 2,520,964.38 and 1,011,042.22

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Solution

The fourth proportional to 1,826,782.42, 2,520,964.38 and 1,011,042.22 is: 1,395,240.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,782.42 : 2,520,964.38 = 1,011,042.22 : x
  2. Step 2: Convert to fraction form
    1,826,782.42/2,520,964.38 = 1,011,042.22/x
  3. Step 3: Cross multiply
    1,826,782.42x = 2,520,964.38 × 1,011,042.22
  4. Step 4: Simplify right side
    1,826,782.42x = 2,548,801,423,296.12
  5. Step 5: Solve for x
    x = 2,548,801,423,296.12/1,826,782.42
  6. Step 6: Final answer
    x = 1,395,240.83

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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.