Home / 1,880,666.52-2,820,993.60-682,587.24

Finding the Fourth Proportional to 1,880,666.52, 2,820,993.60 and 682,587.24

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Solution

The fourth proportional to 1,880,666.52, 2,820,993.60 and 682,587.24 is: 1,023,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,666.52 : 2,820,993.60 = 682,587.24 : x
  2. Step 2: Convert to fraction form
    1,880,666.52/2,820,993.60 = 682,587.24/x
  3. Step 3: Cross multiply
    1,880,666.52x = 2,820,993.60 × 682,587.24
  4. Step 4: Simplify right side
    1,880,666.52x = 1,925,574,235,481.66
  5. Step 5: Solve for x
    x = 1,925,574,235,481.66/1,880,666.52
  6. Step 6: Final answer
    x = 1,023,878.62

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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.