Home / 1,073,640.42-1,610,418.51-363,668.40

Finding the Fourth Proportional to 1,073,640.42, 1,610,418.51 and 363,668.40

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Solution

The fourth proportional to 1,073,640.42, 1,610,418.51 and 363,668.40 is: 545,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,640.42 : 1,610,418.51 = 363,668.40 : x
  2. Step 2: Convert to fraction form
    1,073,640.42/1,610,418.51 = 363,668.40/x
  3. Step 3: Cross multiply
    1,073,640.42x = 1,610,418.51 × 363,668.40
  4. Step 4: Simplify right side
    1,073,640.42x = 585,658,322,862.08
  5. Step 5: Solve for x
    x = 585,658,322,862.08/1,073,640.42
  6. Step 6: Final answer
    x = 545,488.33

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1.5x scale

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.