Home / 1,397,008.32-1,927,884.96-793,400.64

Finding the Fourth Proportional to 1,397,008.32, 1,927,884.96 and 793,400.64

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Solution

The fourth proportional to 1,397,008.32, 1,927,884.96 and 793,400.64 is: 1,094,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,008.32 : 1,927,884.96 = 793,400.64 : x
  2. Step 2: Convert to fraction form
    1,397,008.32/1,927,884.96 = 793,400.64/x
  3. Step 3: Cross multiply
    1,397,008.32x = 1,927,884.96 × 793,400.64
  4. Step 4: Simplify right side
    1,397,008.32x = 1,529,585,161,110.37
  5. Step 5: Solve for x
    x = 1,529,585,161,110.37/1,397,008.32
  6. Step 6: Final answer
    x = 1,094,900.54

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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.