Home / 1,079,082.90-1,489,134.69-595,648.35

Finding the Fourth Proportional to 1,079,082.90, 1,489,134.69 and 595,648.35

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Solution

The fourth proportional to 1,079,082.90, 1,489,134.69 and 595,648.35 is: 821,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,082.90 : 1,489,134.69 = 595,648.35 : x
  2. Step 2: Convert to fraction form
    1,079,082.90/1,489,134.69 = 595,648.35/x
  3. Step 3: Cross multiply
    1,079,082.90x = 1,489,134.69 × 595,648.35
  4. Step 4: Simplify right side
    1,079,082.90x = 887,000,621,026.26
  5. Step 5: Solve for x
    x = 887,000,621,026.26/1,079,082.90
  6. Step 6: Final answer
    x = 821,994.88

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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.