Home / 1,628,188.67-2,441,940.15-1,050,080.28

Finding the Fourth Proportional to 1,628,188.67, 2,441,940.15 and 1,050,080.28

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Solution

The fourth proportional to 1,628,188.67, 2,441,940.15 and 1,050,080.28 is: 1,574,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,188.67 : 2,441,940.15 = 1,050,080.28 : x
  2. Step 2: Convert to fraction form
    1,628,188.67/2,441,940.15 = 1,050,080.28/x
  3. Step 3: Cross multiply
    1,628,188.67x = 2,441,940.15 × 1,050,080.28
  4. Step 4: Simplify right side
    1,628,188.67x = 2,564,233,190,720.29
  5. Step 5: Solve for x
    x = 2,564,233,190,720.29/1,628,188.67
  6. Step 6: Final answer
    x = 1,574,899.30

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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.