Home / 1,271,687.96-1,907,827.38-373,093.40

Finding the Fourth Proportional to 1,271,687.96, 1,907,827.38 and 373,093.40

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Solution

The fourth proportional to 1,271,687.96, 1,907,827.38 and 373,093.40 is: 559,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,687.96 : 1,907,827.38 = 373,093.40 : x
  2. Step 2: Convert to fraction form
    1,271,687.96/1,907,827.38 = 373,093.40/x
  3. Step 3: Cross multiply
    1,271,687.96x = 1,907,827.38 × 373,093.40
  4. Step 4: Simplify right side
    1,271,687.96x = 711,797,803,817.29
  5. Step 5: Solve for x
    x = 711,797,803,817.29/1,271,687.96
  6. Step 6: Final answer
    x = 559,726.78

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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.