Home / 1,448,285.30-2,173,205.55-606,922.10

Finding the Fourth Proportional to 1,448,285.30, 2,173,205.55 and 606,922.10

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Solution

The fourth proportional to 1,448,285.30, 2,173,205.55 and 606,922.10 is: 910,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,285.30 : 2,173,205.55 = 606,922.10 : x
  2. Step 2: Convert to fraction form
    1,448,285.30/2,173,205.55 = 606,922.10/x
  3. Step 3: Cross multiply
    1,448,285.30x = 2,173,205.55 × 606,922.10
  4. Step 4: Simplify right side
    1,448,285.30x = 1,318,966,476,137.65
  5. Step 5: Solve for x
    x = 1,318,966,476,137.65/1,448,285.30
  6. Step 6: Final answer
    x = 910,709.01

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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.