Home / 1,446,594.92-2,169,646.14-381,647.24

Finding the Fourth Proportional to 1,446,594.92, 2,169,646.14 and 381,647.24

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Solution

The fourth proportional to 1,446,594.92, 2,169,646.14 and 381,647.24 is: 572,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,594.92 : 2,169,646.14 = 381,647.24 : x
  2. Step 2: Convert to fraction form
    1,446,594.92/2,169,646.14 = 381,647.24/x
  3. Step 3: Cross multiply
    1,446,594.92x = 2,169,646.14 × 381,647.24
  4. Step 4: Simplify right side
    1,446,594.92x = 828,039,461,107.65
  5. Step 5: Solve for x
    x = 828,039,461,107.65/1,446,594.92
  6. Step 6: Final answer
    x = 572,405.90

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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.