Home / 1,485,503.58-2,050,044.09-840,910.44

Finding the Fourth Proportional to 1,485,503.58, 2,050,044.09 and 840,910.44

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Solution

The fourth proportional to 1,485,503.58, 2,050,044.09 and 840,910.44 is: 1,160,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,503.58 : 2,050,044.09 = 840,910.44 : x
  2. Step 2: Convert to fraction form
    1,485,503.58/2,050,044.09 = 840,910.44/x
  3. Step 3: Cross multiply
    1,485,503.58x = 2,050,044.09 × 840,910.44
  4. Step 4: Simplify right side
    1,485,503.58x = 1,723,903,477,741.30
  5. Step 5: Solve for x
    x = 1,723,903,477,741.30/1,485,503.58
  6. Step 6: Final answer
    x = 1,160,484.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.