Home / 910,994.14-1,366,362.72-500,791.31

Finding the Fourth Proportional to 910,994.14, 1,366,362.72 and 500,791.31

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Solution

The fourth proportional to 910,994.14, 1,366,362.72 and 500,791.31 is: 751,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,994.14 : 1,366,362.72 = 500,791.31 : x
  2. Step 2: Convert to fraction form
    910,994.14/1,366,362.72 = 500,791.31/x
  3. Step 3: Cross multiply
    910,994.14x = 1,366,362.72 × 500,791.31
  4. Step 4: Simplify right side
    910,994.14x = 684,262,567,148.19
  5. Step 5: Solve for x
    x = 684,262,567,148.19/910,994.14
  6. Step 6: Final answer
    x = 751,116.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.