Home / 1,662,145.26-2,493,030.91-447,811.59

Finding the Fourth Proportional to 1,662,145.26, 2,493,030.91 and 447,811.59

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Solution

The fourth proportional to 1,662,145.26, 2,493,030.91 and 447,811.59 is: 671,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,145.26 : 2,493,030.91 = 447,811.59 : x
  2. Step 2: Convert to fraction form
    1,662,145.26/2,493,030.91 = 447,811.59/x
  3. Step 3: Cross multiply
    1,662,145.26x = 2,493,030.91 × 447,811.59
  4. Step 4: Simplify right side
    1,662,145.26x = 1,116,408,130,771.93
  5. Step 5: Solve for x
    x = 1,116,408,130,771.93/1,662,145.26
  6. Step 6: Final answer
    x = 671,667.01

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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.