Home / 682,788.02-1,024,387.02-323,232.90

Finding the Fourth Proportional to 682,788.02, 1,024,387.02 and 323,232.90

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Solution

The fourth proportional to 682,788.02, 1,024,387.02 and 323,232.90 is: 484,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,788.02 : 1,024,387.02 = 323,232.90 : x
  2. Step 2: Convert to fraction form
    682,788.02/1,024,387.02 = 323,232.90/x
  3. Step 3: Cross multiply
    682,788.02x = 1,024,387.02 × 323,232.90
  4. Step 4: Simplify right side
    682,788.02x = 331,115,583,355.51
  5. Step 5: Solve for x
    x = 331,115,583,355.51/682,788.02
  6. Step 6: Final answer
    x = 484,946.39

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Double scale
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1.5x scale

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.