Home / 1,668,042.64-2,301,902.92-904,095.44

Finding the Fourth Proportional to 1,668,042.64, 2,301,902.92 and 904,095.44

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Solution

The fourth proportional to 1,668,042.64, 2,301,902.92 and 904,095.44 is: 1,247,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,042.64 : 2,301,902.92 = 904,095.44 : x
  2. Step 2: Convert to fraction form
    1,668,042.64/2,301,902.92 = 904,095.44/x
  3. Step 3: Cross multiply
    1,668,042.64x = 2,301,902.92 × 904,095.44
  4. Step 4: Simplify right side
    1,668,042.64x = 2,081,139,933,294.68
  5. Step 5: Solve for x
    x = 2,081,139,933,294.68/1,668,042.64
  6. Step 6: Final answer
    x = 1,247,653.92

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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.