Home / 1,880,303.28-2,821,575.60-682,319.07

Finding the Fourth Proportional to 1,880,303.28, 2,821,575.60 and 682,319.07

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Solution

The fourth proportional to 1,880,303.28, 2,821,575.60 and 682,319.07 is: 1,023,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,303.28 : 2,821,575.60 = 682,319.07 : x
  2. Step 2: Convert to fraction form
    1,880,303.28/2,821,575.60 = 682,319.07/x
  3. Step 3: Cross multiply
    1,880,303.28x = 2,821,575.60 × 682,319.07
  4. Step 4: Simplify right side
    1,880,303.28x = 1,925,214,839,326.69
  5. Step 5: Solve for x
    x = 1,925,214,839,326.69/1,880,303.28
  6. Step 6: Final answer
    x = 1,023,885.27

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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.