Home / 1,670,444.51-2,305,214.89-906,498.07

Finding the Fourth Proportional to 1,670,444.51, 2,305,214.89 and 906,498.07

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Solution

The fourth proportional to 1,670,444.51, 2,305,214.89 and 906,498.07 is: 1,250,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,444.51 : 2,305,214.89 = 906,498.07 : x
  2. Step 2: Convert to fraction form
    1,670,444.51/2,305,214.89 = 906,498.07/x
  3. Step 3: Cross multiply
    1,670,444.51x = 2,305,214.89 × 906,498.07
  4. Step 4: Simplify right side
    1,670,444.51x = 2,089,672,845,790.03
  5. Step 5: Solve for x
    x = 2,089,672,845,790.03/1,670,444.51
  6. Step 6: Final answer
    x = 1,250,968.13

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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.