Home / 1,346,288.01-2,018,993.49-447,488.37

Finding the Fourth Proportional to 1,346,288.01, 2,018,993.49 and 447,488.37

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Solution

The fourth proportional to 1,346,288.01, 2,018,993.49 and 447,488.37 is: 671,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,288.01 : 2,018,993.49 = 447,488.37 : x
  2. Step 2: Convert to fraction form
    1,346,288.01/2,018,993.49 = 447,488.37/x
  3. Step 3: Cross multiply
    1,346,288.01x = 2,018,993.49 × 447,488.37
  4. Step 4: Simplify right side
    1,346,288.01x = 903,476,105,880.71
  5. Step 5: Solve for x
    x = 903,476,105,880.71/1,346,288.01
  6. Step 6: Final answer
    x = 671,086.80

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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.