Home / 1,682,289.34-2,523,434.12-1,343,744.93

Finding the Fourth Proportional to 1,682,289.34, 2,523,434.12 and 1,343,744.93

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Solution

The fourth proportional to 1,682,289.34, 2,523,434.12 and 1,343,744.93 is: 2,015,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,289.34 : 2,523,434.12 = 1,343,744.93 : x
  2. Step 2: Convert to fraction form
    1,682,289.34/2,523,434.12 = 1,343,744.93/x
  3. Step 3: Cross multiply
    1,682,289.34x = 2,523,434.12 × 1,343,744.93
  4. Step 4: Simplify right side
    1,682,289.34x = 3,390,851,804,939.01
  5. Step 5: Solve for x
    x = 3,390,851,804,939.01/1,682,289.34
  6. Step 6: Final answer
    x = 2,015,617.48

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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.