Home / 1,608,863.31-2,220,240.88-883,692.38

Finding the Fourth Proportional to 1,608,863.31, 2,220,240.88 and 883,692.38

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Solution

The fourth proportional to 1,608,863.31, 2,220,240.88 and 883,692.38 is: 1,219,500.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,863.31 : 2,220,240.88 = 883,692.38 : x
  2. Step 2: Convert to fraction form
    1,608,863.31/2,220,240.88 = 883,692.38/x
  3. Step 3: Cross multiply
    1,608,863.31x = 2,220,240.88 × 883,692.38
  4. Step 4: Simplify right side
    1,608,863.31x = 1,962,009,954,075.71
  5. Step 5: Solve for x
    x = 1,962,009,954,075.71/1,608,863.31
  6. Step 6: Final answer
    x = 1,219,500.71

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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.