Home / 1,268,725.34-1,903,301.26-629,060.65

Finding the Fourth Proportional to 1,268,725.34, 1,903,301.26 and 629,060.65

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Solution

The fourth proportional to 1,268,725.34, 1,903,301.26 and 629,060.65 is: 943,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,725.34 : 1,903,301.26 = 629,060.65 : x
  2. Step 2: Convert to fraction form
    1,268,725.34/1,903,301.26 = 629,060.65/x
  3. Step 3: Cross multiply
    1,268,725.34x = 1,903,301.26 × 629,060.65
  4. Step 4: Simplify right side
    1,268,725.34x = 1,197,291,921,430.51
  5. Step 5: Solve for x
    x = 1,197,291,921,430.51/1,268,725.34
  6. Step 6: Final answer
    x = 943,696.70

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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.