Home / 1,673,010.12-2,308,745.96-947,856.28

Finding the Fourth Proportional to 1,673,010.12, 2,308,745.96 and 947,856.28

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Solution

The fourth proportional to 1,673,010.12, 2,308,745.96 and 947,856.28 is: 1,308,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,010.12 : 2,308,745.96 = 947,856.28 : x
  2. Step 2: Convert to fraction form
    1,673,010.12/2,308,745.96 = 947,856.28/x
  3. Step 3: Cross multiply
    1,673,010.12x = 2,308,745.96 × 947,856.28
  4. Step 4: Simplify right side
    1,673,010.12x = 2,188,359,357,110.63
  5. Step 5: Solve for x
    x = 2,188,359,357,110.63/1,673,010.12
  6. Step 6: Final answer
    x = 1,308,037.13

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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.