Home / 1,431,843.84-1,975,827.24-843,050.16

Finding the Fourth Proportional to 1,431,843.84, 1,975,827.24 and 843,050.16

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Solution

The fourth proportional to 1,431,843.84, 1,975,827.24 and 843,050.16 is: 1,163,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,843.84 : 1,975,827.24 = 843,050.16 : x
  2. Step 2: Convert to fraction form
    1,431,843.84/1,975,827.24 = 843,050.16/x
  3. Step 3: Cross multiply
    1,431,843.84x = 1,975,827.24 × 843,050.16
  4. Step 4: Simplify right side
    1,431,843.84x = 1,665,721,470,814.36
  5. Step 5: Solve for x
    x = 1,665,721,470,814.36/1,431,843.84
  6. Step 6: Final answer
    x = 1,163,340.18

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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.