Home / 1,460,842.66-2,015,973.01-816,290.02

Finding the Fourth Proportional to 1,460,842.66, 2,015,973.01 and 816,290.02

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Solution

The fourth proportional to 1,460,842.66, 2,015,973.01 and 816,290.02 is: 1,126,485.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,842.66 : 2,015,973.01 = 816,290.02 : x
  2. Step 2: Convert to fraction form
    1,460,842.66/2,015,973.01 = 816,290.02/x
  3. Step 3: Cross multiply
    1,460,842.66x = 2,015,973.01 × 816,290.02
  4. Step 4: Simplify right side
    1,460,842.66x = 1,645,618,647,601.06
  5. Step 5: Solve for x
    x = 1,645,618,647,601.06/1,460,842.66
  6. Step 6: Final answer
    x = 1,126,485.89

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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.