Home / 867,054.58-1,300,706.00-268,062.11

Finding the Fourth Proportional to 867,054.58, 1,300,706.00 and 268,062.11

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Solution

The fourth proportional to 867,054.58, 1,300,706.00 and 268,062.11 is: 402,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,054.58 : 1,300,706.00 = 268,062.11 : x
  2. Step 2: Convert to fraction form
    867,054.58/1,300,706.00 = 268,062.11/x
  3. Step 3: Cross multiply
    867,054.58x = 1,300,706.00 × 268,062.11
  4. Step 4: Simplify right side
    867,054.58x = 348,669,992,888.70
  5. Step 5: Solve for x
    x = 348,669,992,888.70/867,054.58
  6. Step 6: Final answer
    x = 402,131.54

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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.