Home / 1,622,847.22-2,435,670.51-626,275.06

Finding the Fourth Proportional to 1,622,847.22, 2,435,670.51 and 626,275.06

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Solution

The fourth proportional to 1,622,847.22, 2,435,670.51 and 626,275.06 is: 939,952.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,847.22 : 2,435,670.51 = 626,275.06 : x
  2. Step 2: Convert to fraction form
    1,622,847.22/2,435,670.51 = 626,275.06/x
  3. Step 3: Cross multiply
    1,622,847.22x = 2,435,670.51 × 626,275.06
  4. Step 4: Simplify right side
    1,622,847.22x = 1,525,399,694,790.48
  5. Step 5: Solve for x
    x = 1,525,399,694,790.48/1,622,847.22
  6. Step 6: Final answer
    x = 939,952.74

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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.