Home / 801,733.02-1,201,730.00-401,408.34

Finding the Fourth Proportional to 801,733.02, 1,201,730.00 and 401,408.34

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Solution

The fourth proportional to 801,733.02, 1,201,730.00 and 401,408.34 is: 601,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,733.02 : 1,201,730.00 = 401,408.34 : x
  2. Step 2: Convert to fraction form
    801,733.02/1,201,730.00 = 401,408.34/x
  3. Step 3: Cross multiply
    801,733.02x = 1,201,730.00 × 401,408.34
  4. Step 4: Simplify right side
    801,733.02x = 482,384,442,421.16
  5. Step 5: Solve for x
    x = 482,384,442,421.16/801,733.02
  6. Step 6: Final answer
    x = 601,677.15

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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.