Home / 1,533,394.36-2,116,098.71-845,091.42

Finding the Fourth Proportional to 1,533,394.36, 2,116,098.71 and 845,091.42

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Solution

The fourth proportional to 1,533,394.36, 2,116,098.71 and 845,091.42 is: 1,166,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,394.36 : 2,116,098.71 = 845,091.42 : x
  2. Step 2: Convert to fraction form
    1,533,394.36/2,116,098.71 = 845,091.42/x
  3. Step 3: Cross multiply
    1,533,394.36x = 2,116,098.71 × 845,091.42
  4. Step 4: Simplify right side
    1,533,394.36x = 1,788,296,863,694.07
  5. Step 5: Solve for x
    x = 1,788,296,863,694.07/1,533,394.36
  6. Step 6: Final answer
    x = 1,166,234.15

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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.