Home / 1,267,795.02-1,901,692.54-768,109.26

Finding the Fourth Proportional to 1,267,795.02, 1,901,692.54 and 768,109.26

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Solution

The fourth proportional to 1,267,795.02, 1,901,692.54 and 768,109.26 is: 1,152,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,795.02 : 1,901,692.54 = 768,109.26 : x
  2. Step 2: Convert to fraction form
    1,267,795.02/1,901,692.54 = 768,109.26/x
  3. Step 3: Cross multiply
    1,267,795.02x = 1,901,692.54 × 768,109.26
  4. Step 4: Simplify right side
    1,267,795.02x = 1,460,707,649,646.92
  5. Step 5: Solve for x
    x = 1,460,707,649,646.92/1,267,795.02
  6. Step 6: Final answer
    x = 1,152,163.90

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Double scale
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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.