Home / 1,930,082.44-2,663,832.60-1,070,919.40

Finding the Fourth Proportional to 1,930,082.44, 2,663,832.60 and 1,070,919.40

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Solution

The fourth proportional to 1,930,082.44, 2,663,832.60 and 1,070,919.40 is: 1,478,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,082.44 : 2,663,832.60 = 1,070,919.40 : x
  2. Step 2: Convert to fraction form
    1,930,082.44/2,663,832.60 = 1,070,919.40/x
  3. Step 3: Cross multiply
    1,930,082.44x = 2,663,832.60 × 1,070,919.40
  4. Step 4: Simplify right side
    1,930,082.44x = 2,852,750,009,692.44
  5. Step 5: Solve for x
    x = 2,852,750,009,692.44/1,930,082.44
  6. Step 6: Final answer
    x = 1,478,045.68

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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.