Home / 1,326,646.82-1,830,837.51-746,052.68

Finding the Fourth Proportional to 1,326,646.82, 1,830,837.51 and 746,052.68

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Solution

The fourth proportional to 1,326,646.82, 1,830,837.51 and 746,052.68 is: 1,029,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,646.82 : 1,830,837.51 = 746,052.68 : x
  2. Step 2: Convert to fraction form
    1,326,646.82/1,830,837.51 = 746,052.68/x
  3. Step 3: Cross multiply
    1,326,646.82x = 1,830,837.51 × 746,052.68
  4. Step 4: Simplify right side
    1,326,646.82x = 1,365,901,230,980.03
  5. Step 5: Solve for x
    x = 1,365,901,230,980.03/1,326,646.82
  6. Step 6: Final answer
    x = 1,029,589.19

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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.