Home / 1,742,549.09-2,396,189.93-1,512,704.61

Finding the Fourth Proportional to 1,742,549.09, 2,396,189.93 and 1,512,704.61

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Solution

The fourth proportional to 1,742,549.09, 2,396,189.93 and 1,512,704.61 is: 2,080,129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,549.09 : 2,396,189.93 = 1,512,704.61 : x
  2. Step 2: Convert to fraction form
    1,742,549.09/2,396,189.93 = 1,512,704.61/x
  3. Step 3: Cross multiply
    1,742,549.09x = 2,396,189.93 × 1,512,704.61
  4. Step 4: Simplify right side
    1,742,549.09x = 3,624,727,545,983.05
  5. Step 5: Solve for x
    x = 3,624,727,545,983.05/1,742,549.09
  6. Step 6: Final answer
    x = 2,080,129.38

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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.