Home / 1,410,145.92-2,114,424-463,262.40

Finding the Fourth Proportional to 1,410,145.92, 2,114,424 and 463,262.40

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Solution

The fourth proportional to 1,410,145.92, 2,114,424 and 463,262.40 is: 694,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,145.92 : 2,114,424 = 463,262.40 : x
  2. Step 2: Convert to fraction form
    1,410,145.92/2,114,424 = 463,262.40/x
  3. Step 3: Cross multiply
    1,410,145.92x = 2,114,424 × 463,262.40
  4. Step 4: Simplify right side
    1,410,145.92x = 979,533,136,857.60
  5. Step 5: Solve for x
    x = 979,533,136,857.60/1,410,145.92
  6. Step 6: Final answer
    x = 694,632.47

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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.