Home / 1,244,954.04-1,867,901.70-487,336.96

Finding the Fourth Proportional to 1,244,954.04, 1,867,901.70 and 487,336.96

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Solution

The fourth proportional to 1,244,954.04, 1,867,901.70 and 487,336.96 is: 731,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,954.04 : 1,867,901.70 = 487,336.96 : x
  2. Step 2: Convert to fraction form
    1,244,954.04/1,867,901.70 = 487,336.96/x
  3. Step 3: Cross multiply
    1,244,954.04x = 1,867,901.70 × 487,336.96
  4. Step 4: Simplify right side
    1,244,954.04x = 910,297,536,056.83
  5. Step 5: Solve for x
    x = 910,297,536,056.83/1,244,954.04
  6. Step 6: Final answer
    x = 731,189.67

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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.