Home / 1,670,693.04-2,305,558.64-906,746.60

Finding the Fourth Proportional to 1,670,693.04, 2,305,558.64 and 906,746.60

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Solution

The fourth proportional to 1,670,693.04, 2,305,558.64 and 906,746.60 is: 1,251,311.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,693.04 : 2,305,558.64 = 906,746.60 : x
  2. Step 2: Convert to fraction form
    1,670,693.04/2,305,558.64 = 906,746.60/x
  3. Step 3: Cross multiply
    1,670,693.04x = 2,305,558.64 × 906,746.60
  4. Step 4: Simplify right side
    1,670,693.04x = 2,090,557,460,850.94
  5. Step 5: Solve for x
    x = 2,090,557,460,850.94/1,670,693.04
  6. Step 6: Final answer
    x = 1,251,311.53

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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.