Home / 1,536,655.82-2,120,529.38-848,312.91

Finding the Fourth Proportional to 1,536,655.82, 2,120,529.38 and 848,312.91

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Solution

The fourth proportional to 1,536,655.82, 2,120,529.38 and 848,312.91 is: 1,170,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,655.82 : 2,120,529.38 = 848,312.91 : x
  2. Step 2: Convert to fraction form
    1,536,655.82/2,120,529.38 = 848,312.91/x
  3. Step 3: Cross multiply
    1,536,655.82x = 2,120,529.38 × 848,312.91
  4. Step 4: Simplify right side
    1,536,655.82x = 1,798,872,444,846.73
  5. Step 5: Solve for x
    x = 1,798,872,444,846.73/1,536,655.82
  6. Step 6: Final answer
    x = 1,170,641.09

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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.