Home / 1,358,144.16-2,037,216.60-505,104.34

Finding the Fourth Proportional to 1,358,144.16, 2,037,216.60 and 505,104.34

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Solution

The fourth proportional to 1,358,144.16, 2,037,216.60 and 505,104.34 is: 757,656.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,144.16 : 2,037,216.60 = 505,104.34 : x
  2. Step 2: Convert to fraction form
    1,358,144.16/2,037,216.60 = 505,104.34/x
  3. Step 3: Cross multiply
    1,358,144.16x = 2,037,216.60 × 505,104.34
  4. Step 4: Simplify right side
    1,358,144.16x = 1,029,006,946,180.04
  5. Step 5: Solve for x
    x = 1,029,006,946,180.04/1,358,144.16
  6. Step 6: Final answer
    x = 757,656.64

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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.