Home / 1,560,623.22-2,340,934.74-438,692.22

Finding the Fourth Proportional to 1,560,623.22, 2,340,934.74 and 438,692.22

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Solution

The fourth proportional to 1,560,623.22, 2,340,934.74 and 438,692.22 is: 658,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,623.22 : 2,340,934.74 = 438,692.22 : x
  2. Step 2: Convert to fraction form
    1,560,623.22/2,340,934.74 = 438,692.22/x
  3. Step 3: Cross multiply
    1,560,623.22x = 2,340,934.74 × 438,692.22
  4. Step 4: Simplify right side
    1,560,623.22x = 1,026,949,857,965.72
  5. Step 5: Solve for x
    x = 1,026,949,857,965.72/1,560,623.22
  6. Step 6: Final answer
    x = 658,038.30

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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.