Home / 1,431,637.26-2,147,344.22-832,216.10

Finding the Fourth Proportional to 1,431,637.26, 2,147,344.22 and 832,216.10

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Solution

The fourth proportional to 1,431,637.26, 2,147,344.22 and 832,216.10 is: 1,248,259.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,637.26 : 2,147,344.22 = 832,216.10 : x
  2. Step 2: Convert to fraction form
    1,431,637.26/2,147,344.22 = 832,216.10/x
  3. Step 3: Cross multiply
    1,431,637.26x = 2,147,344.22 × 832,216.10
  4. Step 4: Simplify right side
    1,431,637.26x = 1,787,054,432,125.94
  5. Step 5: Solve for x
    x = 1,787,054,432,125.94/1,431,637.26
  6. Step 6: Final answer
    x = 1,248,259.24

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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.