Home / 1,529,969.40-2,295,299.70-898,558.20

Finding the Fourth Proportional to 1,529,969.40, 2,295,299.70 and 898,558.20

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Solution

The fourth proportional to 1,529,969.40, 2,295,299.70 and 898,558.20 is: 1,348,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,969.40 : 2,295,299.70 = 898,558.20 : x
  2. Step 2: Convert to fraction form
    1,529,969.40/2,295,299.70 = 898,558.20/x
  3. Step 3: Cross multiply
    1,529,969.40x = 2,295,299.70 × 898,558.20
  4. Step 4: Simplify right side
    1,529,969.40x = 2,062,460,366,892.54
  5. Step 5: Solve for x
    x = 2,062,460,366,892.54/1,529,969.40
  6. Step 6: Final answer
    x = 1,348,040.27

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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.