Home / 1,090,350.88-1,504,684.02-606,905.68

Finding the Fourth Proportional to 1,090,350.88, 1,504,684.02 and 606,905.68

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Solution

The fourth proportional to 1,090,350.88, 1,504,684.02 and 606,905.68 is: 837,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,350.88 : 1,504,684.02 = 606,905.68 : x
  2. Step 2: Convert to fraction form
    1,090,350.88/1,504,684.02 = 606,905.68/x
  3. Step 3: Cross multiply
    1,090,350.88x = 1,504,684.02 × 606,905.68
  4. Step 4: Simplify right side
    1,090,350.88x = 913,201,278,343.23
  5. Step 5: Solve for x
    x = 913,201,278,343.23/1,090,350.88
  6. Step 6: Final answer
    x = 837,529.73

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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.