Home / 682,492.06-1,023,934.83-209,247.22

Finding the Fourth Proportional to 682,492.06, 1,023,934.83 and 209,247.22

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Solution

The fourth proportional to 682,492.06, 1,023,934.83 and 209,247.22 is: 313,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,492.06 : 1,023,934.83 = 209,247.22 : x
  2. Step 2: Convert to fraction form
    682,492.06/1,023,934.83 = 209,247.22/x
  3. Step 3: Cross multiply
    682,492.06x = 1,023,934.83 × 209,247.22
  4. Step 4: Simplify right side
    682,492.06x = 214,255,516,638.67
  5. Step 5: Solve for x
    x = 214,255,516,638.67/682,492.06
  6. Step 6: Final answer
    x = 313,931.15

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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.