Home / 1,487,974.82-2,053,565.79-843,325.82

Finding the Fourth Proportional to 1,487,974.82, 2,053,565.79 and 843,325.82

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Solution

The fourth proportional to 1,487,974.82, 2,053,565.79 and 843,325.82 is: 1,163,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,974.82 : 2,053,565.79 = 843,325.82 : x
  2. Step 2: Convert to fraction form
    1,487,974.82/2,053,565.79 = 843,325.82/x
  3. Step 3: Cross multiply
    1,487,974.82x = 2,053,565.79 × 843,325.82
  4. Step 4: Simplify right side
    1,487,974.82x = 1,731,825,051,804.26
  5. Step 5: Solve for x
    x = 1,731,825,051,804.26/1,487,974.82
  6. Step 6: Final answer
    x = 1,163,880.62

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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.