Home / 1,725,879.72-2,589,985.98-603,958.44

Finding the Fourth Proportional to 1,725,879.72, 2,589,985.98 and 603,958.44

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Solution

The fourth proportional to 1,725,879.72, 2,589,985.98 and 603,958.44 is: 906,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,879.72 : 2,589,985.98 = 603,958.44 : x
  2. Step 2: Convert to fraction form
    1,725,879.72/2,589,985.98 = 603,958.44/x
  3. Step 3: Cross multiply
    1,725,879.72x = 2,589,985.98 × 603,958.44
  4. Step 4: Simplify right side
    1,725,879.72x = 1,564,243,892,102.67
  5. Step 5: Solve for x
    x = 1,564,243,892,102.67/1,725,879.72
  6. Step 6: Final answer
    x = 906,345.83

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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.