Home / 1,355,806.14-2,033,683.62-331,152.90

Finding the Fourth Proportional to 1,355,806.14, 2,033,683.62 and 331,152.90

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Solution

The fourth proportional to 1,355,806.14, 2,033,683.62 and 331,152.90 is: 496,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,806.14 : 2,033,683.62 = 331,152.90 : x
  2. Step 2: Convert to fraction form
    1,355,806.14/2,033,683.62 = 331,152.90/x
  3. Step 3: Cross multiply
    1,355,806.14x = 2,033,683.62 × 331,152.90
  4. Step 4: Simplify right side
    1,355,806.14x = 673,460,228,445.50
  5. Step 5: Solve for x
    x = 673,460,228,445.50/1,355,806.14
  6. Step 6: Final answer
    x = 496,723.10

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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.