Home / 1,823,999.20-2,516,772.40-1,144,629.52

Finding the Fourth Proportional to 1,823,999.20, 2,516,772.40 and 1,144,629.52

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Solution

The fourth proportional to 1,823,999.20, 2,516,772.40 and 1,144,629.52 is: 1,579,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,999.20 : 2,516,772.40 = 1,144,629.52 : x
  2. Step 2: Convert to fraction form
    1,823,999.20/2,516,772.40 = 1,144,629.52/x
  3. Step 3: Cross multiply
    1,823,999.20x = 2,516,772.40 × 1,144,629.52
  4. Step 4: Simplify right side
    1,823,999.20x = 2,880,771,984,161.25
  5. Step 5: Solve for x
    x = 2,880,771,984,161.25/1,823,999.20
  6. Step 6: Final answer
    x = 1,579,371.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.