Home / 1,219,263.03-1,682,582.76-675,434.03

Finding the Fourth Proportional to 1,219,263.03, 1,682,582.76 and 675,434.03

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Solution

The fourth proportional to 1,219,263.03, 1,682,582.76 and 675,434.03 is: 932,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,263.03 : 1,682,582.76 = 675,434.03 : x
  2. Step 2: Convert to fraction form
    1,219,263.03/1,682,582.76 = 675,434.03/x
  3. Step 3: Cross multiply
    1,219,263.03x = 1,682,582.76 × 675,434.03
  4. Step 4: Simplify right side
    1,219,263.03x = 1,136,473,645,982.41
  5. Step 5: Solve for x
    x = 1,136,473,645,982.41/1,219,263.03
  6. Step 6: Final answer
    x = 932,098.83

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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.