Home / 1,707,343.29-2,562,040.08-682,490.52

Finding the Fourth Proportional to 1,707,343.29, 2,562,040.08 and 682,490.52

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Solution

The fourth proportional to 1,707,343.29, 2,562,040.08 and 682,490.52 is: 1,024,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,343.29 : 2,562,040.08 = 682,490.52 : x
  2. Step 2: Convert to fraction form
    1,707,343.29/2,562,040.08 = 682,490.52/x
  3. Step 3: Cross multiply
    1,707,343.29x = 2,562,040.08 × 682,490.52
  4. Step 4: Simplify right side
    1,707,343.29x = 1,748,568,066,460.04
  5. Step 5: Solve for x
    x = 1,748,568,066,460.04/1,707,343.29
  6. Step 6: Final answer
    x = 1,024,145.57

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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.