Home / 1,271,451.53-1,907,193.06-372,911.82

Finding the Fourth Proportional to 1,271,451.53, 1,907,193.06 and 372,911.82

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Solution

The fourth proportional to 1,271,451.53, 1,907,193.06 and 372,911.82 is: 559,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,451.53 : 1,907,193.06 = 372,911.82 : x
  2. Step 2: Convert to fraction form
    1,271,451.53/1,907,193.06 = 372,911.82/x
  3. Step 3: Cross multiply
    1,271,451.53x = 1,907,193.06 × 372,911.82
  4. Step 4: Simplify right side
    1,271,451.53x = 711,214,835,095.97
  5. Step 5: Solve for x
    x = 711,214,835,095.97/1,271,451.53
  6. Step 6: Final answer
    x = 559,372.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.