Home / 682,362.30-1,021,575.15-603,630.30

Finding the Fourth Proportional to 682,362.30, 1,021,575.15 and 603,630.30

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Solution

The fourth proportional to 682,362.30, 1,021,575.15 and 603,630.30 is: 903,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,362.30 : 1,021,575.15 = 603,630.30 : x
  2. Step 2: Convert to fraction form
    682,362.30/1,021,575.15 = 603,630.30/x
  3. Step 3: Cross multiply
    682,362.30x = 1,021,575.15 × 603,630.30
  4. Step 4: Simplify right side
    682,362.30x = 616,653,714,267.05
  5. Step 5: Solve for x
    x = 616,653,714,267.05/682,362.30
  6. Step 6: Final answer
    x = 903,704.26

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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.