Home / 682,009.32-1,023,019.08-302,827.96

Finding the Fourth Proportional to 682,009.32, 1,023,019.08 and 302,827.96

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Solution

The fourth proportional to 682,009.32, 1,023,019.08 and 302,827.96 is: 454,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,009.32 : 1,023,019.08 = 302,827.96 : x
  2. Step 2: Convert to fraction form
    682,009.32/1,023,019.08 = 302,827.96/x
  3. Step 3: Cross multiply
    682,009.32x = 1,023,019.08 × 302,827.96
  4. Step 4: Simplify right side
    682,009.32x = 309,798,781,037.48
  5. Step 5: Solve for x
    x = 309,798,781,037.48/682,009.32
  6. Step 6: Final answer
    x = 454,244.20

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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.