Home / 1,448,171.40-2,172,516.30-606,808.20

Finding the Fourth Proportional to 1,448,171.40, 2,172,516.30 and 606,808.20

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Solution

The fourth proportional to 1,448,171.40, 2,172,516.30 and 606,808.20 is: 910,320.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,171.40 : 2,172,516.30 = 606,808.20 : x
  2. Step 2: Convert to fraction form
    1,448,171.40/2,172,516.30 = 606,808.20/x
  3. Step 3: Cross multiply
    1,448,171.40x = 2,172,516.30 × 606,808.20
  4. Step 4: Simplify right side
    1,448,171.40x = 1,318,300,705,473.66
  5. Step 5: Solve for x
    x = 1,318,300,705,473.66/1,448,171.40
  6. Step 6: Final answer
    x = 910,320.91

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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.