Home / 1,020,801.60-1,408,692.36-568,092.60

Finding the Fourth Proportional to 1,020,801.60, 1,408,692.36 and 568,092.60

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Solution

The fourth proportional to 1,020,801.60, 1,408,692.36 and 568,092.60 is: 783,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,801.60 : 1,408,692.36 = 568,092.60 : x
  2. Step 2: Convert to fraction form
    1,020,801.60/1,408,692.36 = 568,092.60/x
  3. Step 3: Cross multiply
    1,020,801.60x = 1,408,692.36 × 568,092.60
  4. Step 4: Simplify right side
    1,020,801.60x = 800,267,705,392.54
  5. Step 5: Solve for x
    x = 800,267,705,392.54/1,020,801.60
  6. Step 6: Final answer
    x = 783,960.08

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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.