Home / 1,523,801.82-2,102,870.21-835,536.52

Finding the Fourth Proportional to 1,523,801.82, 2,102,870.21 and 835,536.52

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Solution

The fourth proportional to 1,523,801.82, 2,102,870.21 and 835,536.52 is: 1,153,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,801.82 : 2,102,870.21 = 835,536.52 : x
  2. Step 2: Convert to fraction form
    1,523,801.82/2,102,870.21 = 835,536.52/x
  3. Step 3: Cross multiply
    1,523,801.82x = 2,102,870.21 × 835,536.52
  4. Step 4: Simplify right side
    1,523,801.82x = 1,757,024,848,597.22
  5. Step 5: Solve for x
    x = 1,757,024,848,597.22/1,523,801.82
  6. Step 6: Final answer
    x = 1,153,053.39

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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.