Home / 1,498,071.29-2,067,347.75-809,741.72

Finding the Fourth Proportional to 1,498,071.29, 2,067,347.75 and 809,741.72

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Solution

The fourth proportional to 1,498,071.29, 2,067,347.75 and 809,741.72 is: 1,117,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,071.29 : 2,067,347.75 = 809,741.72 : x
  2. Step 2: Convert to fraction form
    1,498,071.29/2,067,347.75 = 809,741.72/x
  3. Step 3: Cross multiply
    1,498,071.29x = 2,067,347.75 × 809,741.72
  4. Step 4: Simplify right side
    1,498,071.29x = 1,674,017,724,042.79
  5. Step 5: Solve for x
    x = 1,674,017,724,042.79/1,498,071.29
  6. Step 6: Final answer
    x = 1,117,448.64

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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.