Home / 1,090,103.52-1,503,055.80-746,105.16

Finding the Fourth Proportional to 1,090,103.52, 1,503,055.80 and 746,105.16

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Solution

The fourth proportional to 1,090,103.52, 1,503,055.80 and 746,105.16 is: 1,028,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,103.52 : 1,503,055.80 = 746,105.16 : x
  2. Step 2: Convert to fraction form
    1,090,103.52/1,503,055.80 = 746,105.16/x
  3. Step 3: Cross multiply
    1,090,103.52x = 1,503,055.80 × 746,105.16
  4. Step 4: Simplify right side
    1,090,103.52x = 1,121,437,688,147.93
  5. Step 5: Solve for x
    x = 1,121,437,688,147.93/1,090,103.52
  6. Step 6: Final answer
    x = 1,028,744.21

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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.