Home / 1,525,012.58-2,287,535.31-460,063.88

Finding the Fourth Proportional to 1,525,012.58, 2,287,535.31 and 460,063.88

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Solution

The fourth proportional to 1,525,012.58, 2,287,535.31 and 460,063.88 is: 690,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,012.58 : 2,287,535.31 = 460,063.88 : x
  2. Step 2: Convert to fraction form
    1,525,012.58/2,287,535.31 = 460,063.88/x
  3. Step 3: Cross multiply
    1,525,012.58x = 2,287,535.31 × 460,063.88
  4. Step 4: Simplify right side
    1,525,012.58x = 1,052,412,370,355.60
  5. Step 5: Solve for x
    x = 1,052,412,370,355.60/1,525,012.58
  6. Step 6: Final answer
    x = 690,100.78

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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.