Home / 1,820,563.96-2,730,847.30-622,495.30

Finding the Fourth Proportional to 1,820,563.96, 2,730,847.30 and 622,495.30

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Solution

The fourth proportional to 1,820,563.96, 2,730,847.30 and 622,495.30 is: 933,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,563.96 : 2,730,847.30 = 622,495.30 : x
  2. Step 2: Convert to fraction form
    1,820,563.96/2,730,847.30 = 622,495.30/x
  3. Step 3: Cross multiply
    1,820,563.96x = 2,730,847.30 × 622,495.30
  4. Step 4: Simplify right side
    1,820,563.96x = 1,699,939,609,267.69
  5. Step 5: Solve for x
    x = 1,699,939,609,267.69/1,820,563.96
  6. Step 6: Final answer
    x = 933,743.42

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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.