Home / 1,097,301.47-1,645,785.89-298,645.25

Finding the Fourth Proportional to 1,097,301.47, 1,645,785.89 and 298,645.25

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Solution

The fourth proportional to 1,097,301.47, 1,645,785.89 and 298,645.25 is: 447,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,301.47 : 1,645,785.89 = 298,645.25 : x
  2. Step 2: Convert to fraction form
    1,097,301.47/1,645,785.89 = 298,645.25/x
  3. Step 3: Cross multiply
    1,097,301.47x = 1,645,785.89 × 298,645.25
  4. Step 4: Simplify right side
    1,097,301.47x = 491,506,128,843.37
  5. Step 5: Solve for x
    x = 491,506,128,843.37/1,097,301.47
  6. Step 6: Final answer
    x = 447,922.60

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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.