Home / 1,924,692.64-2,655,895.89-1,150,169.78

Finding the Fourth Proportional to 1,924,692.64, 2,655,895.89 and 1,150,169.78

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Solution

The fourth proportional to 1,924,692.64, 2,655,895.89 and 1,150,169.78 is: 1,587,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,692.64 : 2,655,895.89 = 1,150,169.78 : x
  2. Step 2: Convert to fraction form
    1,924,692.64/2,655,895.89 = 1,150,169.78/x
  3. Step 3: Cross multiply
    1,924,692.64x = 2,655,895.89 × 1,150,169.78
  4. Step 4: Simplify right side
    1,924,692.64x = 3,054,731,181,047.96
  5. Step 5: Solve for x
    x = 3,054,731,181,047.96/1,924,692.64
  6. Step 6: Final answer
    x = 1,587,126.76

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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.