Home / 1,122,837.29-1,684,263.23-448,975.21

Finding the Fourth Proportional to 1,122,837.29, 1,684,263.23 and 448,975.21

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Solution

The fourth proportional to 1,122,837.29, 1,684,263.23 and 448,975.21 is: 673,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,837.29 : 1,684,263.23 = 448,975.21 : x
  2. Step 2: Convert to fraction form
    1,122,837.29/1,684,263.23 = 448,975.21/x
  3. Step 3: Cross multiply
    1,122,837.29x = 1,684,263.23 × 448,975.21
  4. Step 4: Simplify right side
    1,122,837.29x = 756,192,437,384.53
  5. Step 5: Solve for x
    x = 756,192,437,384.53/1,122,837.29
  6. Step 6: Final answer
    x = 673,465.73

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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.