Home / 1,219,244.04-1,828,860.84-308,435.13

Finding the Fourth Proportional to 1,219,244.04, 1,828,860.84 and 308,435.13

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Solution

The fourth proportional to 1,219,244.04, 1,828,860.84 and 308,435.13 is: 462,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,244.04 : 1,828,860.84 = 308,435.13 : x
  2. Step 2: Convert to fraction form
    1,219,244.04/1,828,860.84 = 308,435.13/x
  3. Step 3: Cross multiply
    1,219,244.04x = 1,828,860.84 × 308,435.13
  4. Step 4: Simplify right side
    1,219,244.04x = 564,084,928,355.28
  5. Step 5: Solve for x
    x = 564,084,928,355.28/1,219,244.04
  6. Step 6: Final answer
    x = 462,651.37

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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.