Home / 1,670,610.51-2,305,442.50-906,664.07

Finding the Fourth Proportional to 1,670,610.51, 2,305,442.50 and 906,664.07

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Solution

The fourth proportional to 1,670,610.51, 2,305,442.50 and 906,664.07 is: 1,251,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,610.51 : 2,305,442.50 = 906,664.07 : x
  2. Step 2: Convert to fraction form
    1,670,610.51/2,305,442.50 = 906,664.07/x
  3. Step 3: Cross multiply
    1,670,610.51x = 2,305,442.50 × 906,664.07
  4. Step 4: Simplify right side
    1,670,610.51x = 2,090,261,880,200.98
  5. Step 5: Solve for x
    x = 2,090,261,880,200.98/1,670,610.51
  6. Step 6: Final answer
    x = 1,251,196.41

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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.