Home / 1,122,843.04-1,549,631.76-613,622.56

Finding the Fourth Proportional to 1,122,843.04, 1,549,631.76 and 613,622.56

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Solution

The fourth proportional to 1,122,843.04, 1,549,631.76 and 613,622.56 is: 846,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,843.04 : 1,549,631.76 = 613,622.56 : x
  2. Step 2: Convert to fraction form
    1,122,843.04/1,549,631.76 = 613,622.56/x
  3. Step 3: Cross multiply
    1,122,843.04x = 1,549,631.76 × 613,622.56
  4. Step 4: Simplify right side
    1,122,843.04x = 950,889,007,628.51
  5. Step 5: Solve for x
    x = 950,889,007,628.51/1,122,843.04
  6. Step 6: Final answer
    x = 846,858.35

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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.