Home / 1,451,763.81-2,003,485.46-798,440.36

Finding the Fourth Proportional to 1,451,763.81, 2,003,485.46 and 798,440.36

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Solution

The fourth proportional to 1,451,763.81, 2,003,485.46 and 798,440.36 is: 1,101,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,763.81 : 2,003,485.46 = 798,440.36 : x
  2. Step 2: Convert to fraction form
    1,451,763.81/2,003,485.46 = 798,440.36/x
  3. Step 3: Cross multiply
    1,451,763.81x = 2,003,485.46 × 798,440.36
  4. Step 4: Simplify right side
    1,451,763.81x = 1,599,663,637,927.54
  5. Step 5: Solve for x
    x = 1,599,663,637,927.54/1,451,763.81
  6. Step 6: Final answer
    x = 1,101,875.96

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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.