Home / 1,940,294.22-2,910,441.51-742,583.94

Finding the Fourth Proportional to 1,940,294.22, 2,910,441.51 and 742,583.94

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Solution

The fourth proportional to 1,940,294.22, 2,910,441.51 and 742,583.94 is: 1,113,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,294.22 : 2,910,441.51 = 742,583.94 : x
  2. Step 2: Convert to fraction form
    1,940,294.22/2,910,441.51 = 742,583.94/x
  3. Step 3: Cross multiply
    1,940,294.22x = 2,910,441.51 × 742,583.94
  4. Step 4: Simplify right side
    1,940,294.22x = 2,161,247,123,635.35
  5. Step 5: Solve for x
    x = 2,161,247,123,635.35/1,940,294.22
  6. Step 6: Final answer
    x = 1,113,875.98

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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.