Home / 1,794,701.89-2,476,696.31-978,923.08

Finding the Fourth Proportional to 1,794,701.89, 2,476,696.31 and 978,923.08

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Solution

The fourth proportional to 1,794,701.89, 2,476,696.31 and 978,923.08 is: 1,350,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,701.89 : 2,476,696.31 = 978,923.08 : x
  2. Step 2: Convert to fraction form
    1,794,701.89/2,476,696.31 = 978,923.08/x
  3. Step 3: Cross multiply
    1,794,701.89x = 2,476,696.31 × 978,923.08
  4. Step 4: Simplify right side
    1,794,701.89x = 2,424,495,186,741.47
  5. Step 5: Solve for x
    x = 2,424,495,186,741.47/1,794,701.89
  6. Step 6: Final answer
    x = 1,350,918.06

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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.