Home / 1,235,054.50-1,704,375.21-669,806.50

Finding the Fourth Proportional to 1,235,054.50, 1,704,375.21 and 669,806.50

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Solution

The fourth proportional to 1,235,054.50, 1,704,375.21 and 669,806.50 is: 924,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,054.50 : 1,704,375.21 = 669,806.50 : x
  2. Step 2: Convert to fraction form
    1,235,054.50/1,704,375.21 = 669,806.50/x
  3. Step 3: Cross multiply
    1,235,054.50x = 1,704,375.21 × 669,806.50
  4. Step 4: Simplify right side
    1,235,054.50x = 1,141,601,594,096.87
  5. Step 5: Solve for x
    x = 1,141,601,594,096.87/1,235,054.50
  6. Step 6: Final answer
    x = 924,332.97

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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.