Home / 1,090,133.12-1,504,454.16-606,696.64

Finding the Fourth Proportional to 1,090,133.12, 1,504,454.16 and 606,696.64

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Solution

The fourth proportional to 1,090,133.12, 1,504,454.16 and 606,696.64 is: 837,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,133.12 : 1,504,454.16 = 606,696.64 : x
  2. Step 2: Convert to fraction form
    1,090,133.12/1,504,454.16 = 606,696.64/x
  3. Step 3: Cross multiply
    1,090,133.12x = 1,504,454.16 × 606,696.64
  4. Step 4: Simplify right side
    1,090,133.12x = 912,747,283,906.02
  5. Step 5: Solve for x
    x = 912,747,283,906.02/1,090,133.12
  6. Step 6: Final answer
    x = 837,280.57

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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.