Home / 934,132.70-1,401,004.65-260,039.90

Finding the Fourth Proportional to 934,132.70, 1,401,004.65 and 260,039.90

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Solution

The fourth proportional to 934,132.70, 1,401,004.65 and 260,039.90 is: 390,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,132.70 : 1,401,004.65 = 260,039.90 : x
  2. Step 2: Convert to fraction form
    934,132.70/1,401,004.65 = 260,039.90/x
  3. Step 3: Cross multiply
    934,132.70x = 1,401,004.65 × 260,039.90
  4. Step 4: Simplify right side
    934,132.70x = 364,317,109,085.54
  5. Step 5: Solve for x
    x = 364,317,109,085.54/934,132.70
  6. Step 6: Final answer
    x = 390,005.73

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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.