Home / 1,629,046.62-2,248,207.45-904,031.42

Finding the Fourth Proportional to 1,629,046.62, 2,248,207.45 and 904,031.42

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Solution

The fourth proportional to 1,629,046.62, 2,248,207.45 and 904,031.42 is: 1,247,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,046.62 : 2,248,207.45 = 904,031.42 : x
  2. Step 2: Convert to fraction form
    1,629,046.62/2,248,207.45 = 904,031.42/x
  3. Step 3: Cross multiply
    1,629,046.62x = 2,248,207.45 × 904,031.42
  4. Step 4: Simplify right side
    1,629,046.62x = 2,032,450,159,976.96
  5. Step 5: Solve for x
    x = 2,032,450,159,976.96/1,629,046.62
  6. Step 6: Final answer
    x = 1,247,631.67

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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.