Home / 1,448,100.63-1,998,392.63-803,580.81

Finding the Fourth Proportional to 1,448,100.63, 1,998,392.63 and 803,580.81

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Solution

The fourth proportional to 1,448,100.63, 1,998,392.63 and 803,580.81 is: 1,108,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,100.63 : 1,998,392.63 = 803,580.81 : x
  2. Step 2: Convert to fraction form
    1,448,100.63/1,998,392.63 = 803,580.81/x
  3. Step 3: Cross multiply
    1,448,100.63x = 1,998,392.63 × 803,580.81
  4. Step 4: Simplify right side
    1,448,100.63x = 1,605,869,964,295.53
  5. Step 5: Solve for x
    x = 1,605,869,964,295.53/1,448,100.63
  6. Step 6: Final answer
    x = 1,108,949.15

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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.