Home / 1,090,147.62-1,504,403.71-606,826.94

Finding the Fourth Proportional to 1,090,147.62, 1,504,403.71 and 606,826.94

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Solution

The fourth proportional to 1,090,147.62, 1,504,403.71 and 606,826.94 is: 837,421.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,147.62 : 1,504,403.71 = 606,826.94 : x
  2. Step 2: Convert to fraction form
    1,090,147.62/1,504,403.71 = 606,826.94/x
  3. Step 3: Cross multiply
    1,090,147.62x = 1,504,403.71 × 606,826.94
  4. Step 4: Simplify right side
    1,090,147.62x = 912,912,699,863.95
  5. Step 5: Solve for x
    x = 912,912,699,863.95/1,090,147.62
  6. Step 6: Final answer
    x = 837,421.17

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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.