Home / 1,381,246.04-2,071,174.80-805,054.88

Finding the Fourth Proportional to 1,381,246.04, 2,071,174.80 and 805,054.88

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Solution

The fourth proportional to 1,381,246.04, 2,071,174.80 and 805,054.88 is: 1,207,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,246.04 : 2,071,174.80 = 805,054.88 : x
  2. Step 2: Convert to fraction form
    1,381,246.04/2,071,174.80 = 805,054.88/x
  3. Step 3: Cross multiply
    1,381,246.04x = 2,071,174.80 × 805,054.88
  4. Step 4: Simplify right side
    1,381,246.04x = 1,667,409,380,073.02
  5. Step 5: Solve for x
    x = 1,667,409,380,073.02/1,381,246.04
  6. Step 6: Final answer
    x = 1,207,177.67

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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.