Home / 683,240.22-1,024,683.48-203,355.36

Finding the Fourth Proportional to 683,240.22, 1,024,683.48 and 203,355.36

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Solution

The fourth proportional to 683,240.22, 1,024,683.48 and 203,355.36 is: 304,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,240.22 : 1,024,683.48 = 203,355.36 : x
  2. Step 2: Convert to fraction form
    683,240.22/1,024,683.48 = 203,355.36/x
  3. Step 3: Cross multiply
    683,240.22x = 1,024,683.48 × 203,355.36
  4. Step 4: Simplify right side
    683,240.22x = 208,374,877,961.45
  5. Step 5: Solve for x
    x = 208,374,877,961.45/683,240.22
  6. Step 6: Final answer
    x = 304,980.40

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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.