Home / 1,731,846.93-2,389,878.14-957,428.48

Finding the Fourth Proportional to 1,731,846.93, 2,389,878.14 and 957,428.48

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Solution

The fourth proportional to 1,731,846.93, 2,389,878.14 and 957,428.48 is: 1,321,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,846.93 : 2,389,878.14 = 957,428.48 : x
  2. Step 2: Convert to fraction form
    1,731,846.93/2,389,878.14 = 957,428.48/x
  3. Step 3: Cross multiply
    1,731,846.93x = 2,389,878.14 × 957,428.48
  4. Step 4: Simplify right side
    1,731,846.93x = 2,288,137,385,409.61
  5. Step 5: Solve for x
    x = 2,288,137,385,409.61/1,731,846.93
  6. Step 6: Final answer
    x = 1,321,212.25

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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.