Home / 682,783.36-1,023,360.58-317,551.93

Finding the Fourth Proportional to 682,783.36, 1,023,360.58 and 317,551.93

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Solution

The fourth proportional to 682,783.36, 1,023,360.58 and 317,551.93 is: 475,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,783.36 : 1,023,360.58 = 317,551.93 : x
  2. Step 2: Convert to fraction form
    682,783.36/1,023,360.58 = 317,551.93/x
  3. Step 3: Cross multiply
    682,783.36x = 1,023,360.58 × 317,551.93
  4. Step 4: Simplify right side
    682,783.36x = 324,970,127,264.92
  5. Step 5: Solve for x
    x = 324,970,127,264.92/682,783.36
  6. Step 6: Final answer
    x = 475,949.10

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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.