Home / 1,847,021.90-2,770,809.87-648,733.01

Finding the Fourth Proportional to 1,847,021.90, 2,770,809.87 and 648,733.01

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Solution

The fourth proportional to 1,847,021.90, 2,770,809.87 and 648,733.01 is: 973,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,021.90 : 2,770,809.87 = 648,733.01 : x
  2. Step 2: Convert to fraction form
    1,847,021.90/2,770,809.87 = 648,733.01/x
  3. Step 3: Cross multiply
    1,847,021.90x = 2,770,809.87 × 648,733.01
  4. Step 4: Simplify right side
    1,847,021.90x = 1,797,515,827,102.81
  5. Step 5: Solve for x
    x = 1,797,515,827,102.81/1,847,021.90
  6. Step 6: Final answer
    x = 973,196.81

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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.