Home / 1,673,166.12-2,308,963.08-948,151.92

Finding the Fourth Proportional to 1,673,166.12, 2,308,963.08 and 948,151.92

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Solution

The fourth proportional to 1,673,166.12, 2,308,963.08 and 948,151.92 is: 1,308,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,166.12 : 2,308,963.08 = 948,151.92 : x
  2. Step 2: Convert to fraction form
    1,673,166.12/2,308,963.08 = 948,151.92/x
  3. Step 3: Cross multiply
    1,673,166.12x = 2,308,963.08 × 948,151.92
  4. Step 4: Simplify right side
    1,673,166.12x = 2,189,247,777,511.11
  5. Step 5: Solve for x
    x = 2,189,247,777,511.11/1,673,166.12
  6. Step 6: Final answer
    x = 1,308,446.16

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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.