Home / 1,230,355.80-1,844,731.80-1,104,384.60

Finding the Fourth Proportional to 1,230,355.80, 1,844,731.80 and 1,104,384.60

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Solution

The fourth proportional to 1,230,355.80, 1,844,731.80 and 1,104,384.60 is: 1,655,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,355.80 : 1,844,731.80 = 1,104,384.60 : x
  2. Step 2: Convert to fraction form
    1,230,355.80/1,844,731.80 = 1,104,384.60/x
  3. Step 3: Cross multiply
    1,230,355.80x = 1,844,731.80 × 1,104,384.60
  4. Step 4: Simplify right side
    1,230,355.80x = 2,037,293,391,050.28
  5. Step 5: Solve for x
    x = 2,037,293,391,050.28/1,230,355.80
  6. Step 6: Final answer
    x = 1,655,857.10

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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.