Home / 1,097,301.53-1,645,785.98-298,645.31

Finding the Fourth Proportional to 1,097,301.53, 1,645,785.98 and 298,645.31

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Solution

The fourth proportional to 1,097,301.53, 1,645,785.98 and 298,645.31 is: 447,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,301.53 : 1,645,785.98 = 298,645.31 : x
  2. Step 2: Convert to fraction form
    1,097,301.53/1,645,785.98 = 298,645.31/x
  3. Step 3: Cross multiply
    1,097,301.53x = 1,645,785.98 × 298,645.31
  4. Step 4: Simplify right side
    1,097,301.53x = 491,506,254,468.60
  5. Step 5: Solve for x
    x = 491,506,254,468.60/1,097,301.53
  6. Step 6: Final answer
    x = 447,922.69

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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.