Home / 1,090,318.68-1,504,639.83-606,873.45

Finding the Fourth Proportional to 1,090,318.68, 1,504,639.83 and 606,873.45

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Solution

The fourth proportional to 1,090,318.68, 1,504,639.83 and 606,873.45 is: 837,485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,318.68 : 1,504,639.83 = 606,873.45 : x
  2. Step 2: Convert to fraction form
    1,090,318.68/1,504,639.83 = 606,873.45/x
  3. Step 3: Cross multiply
    1,090,318.68x = 1,504,639.83 × 606,873.45
  4. Step 4: Simplify right side
    1,090,318.68x = 913,125,964,639.51
  5. Step 5: Solve for x
    x = 913,125,964,639.51/1,090,318.68
  6. Step 6: Final answer
    x = 837,485.39

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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.