Home / 1,090,953.72-1,505,980.62-733,465.08

Finding the Fourth Proportional to 1,090,953.72, 1,505,980.62 and 733,465.08

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Solution

The fourth proportional to 1,090,953.72, 1,505,980.62 and 733,465.08 is: 1,012,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,953.72 : 1,505,980.62 = 733,465.08 : x
  2. Step 2: Convert to fraction form
    1,090,953.72/1,505,980.62 = 733,465.08/x
  3. Step 3: Cross multiply
    1,090,953.72x = 1,505,980.62 × 733,465.08
  4. Step 4: Simplify right side
    1,090,953.72x = 1,104,584,195,926.75
  5. Step 5: Solve for x
    x = 1,104,584,195,926.75/1,090,953.72
  6. Step 6: Final answer
    x = 1,012,494.09

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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.