Home / 1,448,099.63-1,998,391.25-803,579.81

Finding the Fourth Proportional to 1,448,099.63, 1,998,391.25 and 803,579.81

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Solution

The fourth proportional to 1,448,099.63, 1,998,391.25 and 803,579.81 is: 1,108,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,099.63 : 1,998,391.25 = 803,579.81 : x
  2. Step 2: Convert to fraction form
    1,448,099.63/1,998,391.25 = 803,579.81/x
  3. Step 3: Cross multiply
    1,448,099.63x = 1,998,391.25 × 803,579.81
  4. Step 4: Simplify right side
    1,448,099.63x = 1,605,866,856,962.76
  5. Step 5: Solve for x
    x = 1,605,866,856,962.76/1,448,099.63
  6. Step 6: Final answer
    x = 1,108,947.77

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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.