Home / 847,110.35-1,270,665.98-531,788.69

Finding the Fourth Proportional to 847,110.35, 1,270,665.98 and 531,788.69

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Solution

The fourth proportional to 847,110.35, 1,270,665.98 and 531,788.69 is: 797,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,110.35 : 1,270,665.98 = 531,788.69 : x
  2. Step 2: Convert to fraction form
    847,110.35/1,270,665.98 = 531,788.69/x
  3. Step 3: Cross multiply
    847,110.35x = 1,270,665.98 × 531,788.69
  4. Step 4: Simplify right side
    847,110.35x = 675,725,787,919.49
  5. Step 5: Solve for x
    x = 675,725,787,919.49/847,110.35
  6. Step 6: Final answer
    x = 797,683.31

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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.