Home / 1,902,289.62-2,625,125.84-1,042,856.94

Finding the Fourth Proportional to 1,902,289.62, 2,625,125.84 and 1,042,856.94

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Solution

The fourth proportional to 1,902,289.62, 2,625,125.84 and 1,042,856.94 is: 1,439,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,289.62 : 2,625,125.84 = 1,042,856.94 : x
  2. Step 2: Convert to fraction form
    1,902,289.62/2,625,125.84 = 1,042,856.94/x
  3. Step 3: Cross multiply
    1,902,289.62x = 2,625,125.84 × 1,042,856.94
  4. Step 4: Simplify right side
    1,902,289.62x = 2,737,630,700,617.33
  5. Step 5: Solve for x
    x = 2,737,630,700,617.33/1,902,289.62
  6. Step 6: Final answer
    x = 1,439,124.03

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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.