Home / 1,090,351.47-1,504,651.53-606,904.20

Finding the Fourth Proportional to 1,090,351.47, 1,504,651.53 and 606,904.20

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Solution

The fourth proportional to 1,090,351.47, 1,504,651.53 and 606,904.20 is: 837,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,351.47 : 1,504,651.53 = 606,904.20 : x
  2. Step 2: Convert to fraction form
    1,090,351.47/1,504,651.53 = 606,904.20/x
  3. Step 3: Cross multiply
    1,090,351.47x = 1,504,651.53 × 606,904.20
  4. Step 4: Simplify right side
    1,090,351.47x = 913,179,333,093.43
  5. Step 5: Solve for x
    x = 913,179,333,093.43/1,090,351.47
  6. Step 6: Final answer
    x = 837,509.15

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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.