Home / 774,683.33-1,162,091.93-213,717.83

Finding the Fourth Proportional to 774,683.33, 1,162,091.93 and 213,717.83

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Solution

The fourth proportional to 774,683.33, 1,162,091.93 and 213,717.83 is: 320,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,683.33 : 1,162,091.93 = 213,717.83 : x
  2. Step 2: Convert to fraction form
    774,683.33/1,162,091.93 = 213,717.83/x
  3. Step 3: Cross multiply
    774,683.33x = 1,162,091.93 × 213,717.83
  4. Step 4: Simplify right side
    774,683.33x = 248,359,758,661.06
  5. Step 5: Solve for x
    x = 248,359,758,661.06/774,683.33
  6. Step 6: Final answer
    x = 320,595.20

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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.