Home / 1,600,690.13-2,401,039.26-654,060.85

Finding the Fourth Proportional to 1,600,690.13, 2,401,039.26 and 654,060.85

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Solution

The fourth proportional to 1,600,690.13, 2,401,039.26 and 654,060.85 is: 981,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,690.13 : 2,401,039.26 = 654,060.85 : x
  2. Step 2: Convert to fraction form
    1,600,690.13/2,401,039.26 = 654,060.85/x
  3. Step 3: Cross multiply
    1,600,690.13x = 2,401,039.26 × 654,060.85
  4. Step 4: Simplify right side
    1,600,690.13x = 1,570,425,779,278.97
  5. Step 5: Solve for x
    x = 1,570,425,779,278.97/1,600,690.13
  6. Step 6: Final answer
    x = 981,092.94

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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.