Home / 1,781,126.62-2,675,263.55-1,062,869.34

Finding the Fourth Proportional to 1,781,126.62, 2,675,263.55 and 1,062,869.34

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Solution

The fourth proportional to 1,781,126.62, 2,675,263.55 and 1,062,869.34 is: 1,596,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,126.62 : 2,675,263.55 = 1,062,869.34 : x
  2. Step 2: Convert to fraction form
    1,781,126.62/2,675,263.55 = 1,062,869.34/x
  3. Step 3: Cross multiply
    1,781,126.62x = 2,675,263.55 × 1,062,869.34
  4. Step 4: Simplify right side
    1,781,126.62x = 2,843,455,608,432.45
  5. Step 5: Solve for x
    x = 2,843,455,608,432.45/1,781,126.62
  6. Step 6: Final answer
    x = 1,596,436.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.