Home / 1,192,460.08-1,645,562.64-676,308.64

Finding the Fourth Proportional to 1,192,460.08, 1,645,562.64 and 676,308.64

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Solution

The fourth proportional to 1,192,460.08, 1,645,562.64 and 676,308.64 is: 933,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,460.08 : 1,645,562.64 = 676,308.64 : x
  2. Step 2: Convert to fraction form
    1,192,460.08/1,645,562.64 = 676,308.64/x
  3. Step 3: Cross multiply
    1,192,460.08x = 1,645,562.64 × 676,308.64
  4. Step 4: Simplify right side
    1,192,460.08x = 1,112,908,231,093.21
  5. Step 5: Solve for x
    x = 1,112,908,231,093.21/1,192,460.08
  6. Step 6: Final answer
    x = 933,287.62

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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.