Home / 1,457,929.89-2,011,257.41-948,446.37

Finding the Fourth Proportional to 1,457,929.89, 2,011,257.41 and 948,446.37

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Solution

The fourth proportional to 1,457,929.89, 2,011,257.41 and 948,446.37 is: 1,308,409.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,929.89 : 2,011,257.41 = 948,446.37 : x
  2. Step 2: Convert to fraction form
    1,457,929.89/2,011,257.41 = 948,446.37/x
  3. Step 3: Cross multiply
    1,457,929.89x = 2,011,257.41 × 948,446.37
  4. Step 4: Simplify right side
    1,457,929.89x = 1,907,569,784,907.87
  5. Step 5: Solve for x
    x = 1,907,569,784,907.87/1,457,929.89
  6. Step 6: Final answer
    x = 1,308,409.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.