Home / 673,797.40-1,009,822.02-273,972.76

Finding the Fourth Proportional to 673,797.40, 1,009,822.02 and 273,972.76

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Solution

The fourth proportional to 673,797.40, 1,009,822.02 and 273,972.76 is: 410,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,797.40 : 1,009,822.02 = 273,972.76 : x
  2. Step 2: Convert to fraction form
    673,797.40/1,009,822.02 = 273,972.76/x
  3. Step 3: Cross multiply
    673,797.40x = 1,009,822.02 × 273,972.76
  4. Step 4: Simplify right side
    673,797.40x = 276,663,725,928.18
  5. Step 5: Solve for x
    x = 276,663,725,928.18/673,797.40
  6. Step 6: Final answer
    x = 410,603.73

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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.