Home / 967,013.25-1,450,518.30-257,041.31

Finding the Fourth Proportional to 967,013.25, 1,450,518.30 and 257,041.31

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Solution

The fourth proportional to 967,013.25, 1,450,518.30 and 257,041.31 is: 385,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,013.25 : 1,450,518.30 = 257,041.31 : x
  2. Step 2: Convert to fraction form
    967,013.25/1,450,518.30 = 257,041.31/x
  3. Step 3: Cross multiply
    967,013.25x = 1,450,518.30 × 257,041.31
  4. Step 4: Simplify right side
    967,013.25x = 372,843,122,725.77
  5. Step 5: Solve for x
    x = 372,843,122,725.77/967,013.25
  6. Step 6: Final answer
    x = 385,561.55

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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.