Home / 675,826.50-1,012,952.43-376,163.76

Finding the Fourth Proportional to 675,826.50, 1,012,952.43 and 376,163.76

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Solution

The fourth proportional to 675,826.50, 1,012,952.43 and 376,163.76 is: 563,807.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,826.50 : 1,012,952.43 = 376,163.76 : x
  2. Step 2: Convert to fraction form
    675,826.50/1,012,952.43 = 376,163.76/x
  3. Step 3: Cross multiply
    675,826.50x = 1,012,952.43 × 376,163.76
  4. Step 4: Simplify right side
    675,826.50x = 381,035,994,769.94
  5. Step 5: Solve for x
    x = 381,035,994,769.94/675,826.50
  6. Step 6: Final answer
    x = 563,807.42

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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.