Home / 1,434,276.14-2,150,728-835,408.10

Finding the Fourth Proportional to 1,434,276.14, 2,150,728 and 835,408.10

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Solution

The fourth proportional to 1,434,276.14, 2,150,728 and 835,408.10 is: 1,252,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,276.14 : 2,150,728 = 835,408.10 : x
  2. Step 2: Convert to fraction form
    1,434,276.14/2,150,728 = 835,408.10/x
  3. Step 3: Cross multiply
    1,434,276.14x = 2,150,728 × 835,408.10
  4. Step 4: Simplify right side
    1,434,276.14x = 1,796,735,592,096.80
  5. Step 5: Solve for x
    x = 1,796,735,592,096.80/1,434,276.14
  6. Step 6: Final answer
    x = 1,252,712.46

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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.