Home / 1,525,012.08-2,287,534.56-460,063.38

Finding the Fourth Proportional to 1,525,012.08, 2,287,534.56 and 460,063.38

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Solution

The fourth proportional to 1,525,012.08, 2,287,534.56 and 460,063.38 is: 690,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,012.08 : 2,287,534.56 = 460,063.38 : x
  2. Step 2: Convert to fraction form
    1,525,012.08/2,287,534.56 = 460,063.38/x
  3. Step 3: Cross multiply
    1,525,012.08x = 2,287,534.56 × 460,063.38
  4. Step 4: Simplify right side
    1,525,012.08x = 1,052,410,881,540.41
  5. Step 5: Solve for x
    x = 1,052,410,881,540.41/1,525,012.08
  6. Step 6: Final answer
    x = 690,100.03

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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.