Home / 673,683.24-1,009,647.30-273,856.98

Finding the Fourth Proportional to 673,683.24, 1,009,647.30 and 273,856.98

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Solution

The fourth proportional to 673,683.24, 1,009,647.30 and 273,856.98 is: 410,428.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,683.24 : 1,009,647.30 = 273,856.98 : x
  2. Step 2: Convert to fraction form
    673,683.24/1,009,647.30 = 273,856.98/x
  3. Step 3: Cross multiply
    673,683.24x = 1,009,647.30 × 273,856.98
  4. Step 4: Simplify right side
    673,683.24x = 276,498,960,443.15
  5. Step 5: Solve for x
    x = 276,498,960,443.15/673,683.24
  6. Step 6: Final answer
    x = 410,428.74

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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.