Home / 1,446,829.53-2,169,800.88-1,000,419.09

Finding the Fourth Proportional to 1,446,829.53, 2,169,800.88 and 1,000,419.09

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Solution

The fourth proportional to 1,446,829.53, 2,169,800.88 and 1,000,419.09 is: 1,500,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,829.53 : 2,169,800.88 = 1,000,419.09 : x
  2. Step 2: Convert to fraction form
    1,446,829.53/2,169,800.88 = 1,000,419.09/x
  3. Step 3: Cross multiply
    1,446,829.53x = 2,169,800.88 × 1,000,419.09
  4. Step 4: Simplify right side
    1,446,829.53x = 2,170,710,221,850.80
  5. Step 5: Solve for x
    x = 2,170,710,221,850.80/1,446,829.53
  6. Step 6: Final answer
    x = 1,500,322.03

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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.