Home / 1,889,761.41-2,834,652.52-469,817.50

Finding the Fourth Proportional to 1,889,761.41, 2,834,652.52 and 469,817.50

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Solution

The fourth proportional to 1,889,761.41, 2,834,652.52 and 469,817.50 is: 704,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,761.41 : 2,834,652.52 = 469,817.50 : x
  2. Step 2: Convert to fraction form
    1,889,761.41/2,834,652.52 = 469,817.50/x
  3. Step 3: Cross multiply
    1,889,761.41x = 2,834,652.52 × 469,817.50
  4. Step 4: Simplify right side
    1,889,761.41x = 1,331,769,360,315.10
  5. Step 5: Solve for x
    x = 1,331,769,360,315.10/1,889,761.41
  6. Step 6: Final answer
    x = 704,728.84

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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.