Home / 1,097,459.39-1,646,023.02-298,803.89

Finding the Fourth Proportional to 1,097,459.39, 1,646,023.02 and 298,803.89

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Solution

The fourth proportional to 1,097,459.39, 1,646,023.02 and 298,803.89 is: 448,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,459.39 : 1,646,023.02 = 298,803.89 : x
  2. Step 2: Convert to fraction form
    1,097,459.39/1,646,023.02 = 298,803.89/x
  3. Step 3: Cross multiply
    1,097,459.39x = 1,646,023.02 × 298,803.89
  4. Step 4: Simplify right side
    1,097,459.39x = 491,838,081,405.55
  5. Step 5: Solve for x
    x = 491,838,081,405.55/1,097,459.39
  6. Step 6: Final answer
    x = 448,160.62

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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.