Home / 840,183.40-1,260,353.58-334,622.44

Finding the Fourth Proportional to 840,183.40, 1,260,353.58 and 334,622.44

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Solution

The fourth proportional to 840,183.40, 1,260,353.58 and 334,622.44 is: 501,964.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,183.40 : 1,260,353.58 = 334,622.44 : x
  2. Step 2: Convert to fraction form
    840,183.40/1,260,353.58 = 334,622.44/x
  3. Step 3: Cross multiply
    840,183.40x = 1,260,353.58 × 334,622.44
  4. Step 4: Simplify right side
    840,183.40x = 421,742,590,202.34
  5. Step 5: Solve for x
    x = 421,742,590,202.34/840,183.40
  6. Step 6: Final answer
    x = 501,964.92

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1.5x scale

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.