Home / 1,321,164.05-1,823,095.08-732,479.23

Finding the Fourth Proportional to 1,321,164.05, 1,823,095.08 and 732,479.23

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Solution

The fourth proportional to 1,321,164.05, 1,823,095.08 and 732,479.23 is: 1,010,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,164.05 : 1,823,095.08 = 732,479.23 : x
  2. Step 2: Convert to fraction form
    1,321,164.05/1,823,095.08 = 732,479.23/x
  3. Step 3: Cross multiply
    1,321,164.05x = 1,823,095.08 × 732,479.23
  4. Step 4: Simplify right side
    1,321,164.05x = 1,335,379,280,415.19
  5. Step 5: Solve for x
    x = 1,335,379,280,415.19/1,321,164.05
  6. Step 6: Final answer
    x = 1,010,759.63

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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.