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Finding the Fourth Proportional to 1,235,050, 1,704,369 and 669,802

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Solution

The fourth proportional to 1,235,050, 1,704,369 and 669,802 is: 924,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,050 : 1,704,369 = 669,802 : x
  2. Step 2: Convert to fraction form
    1,235,050/1,704,369 = 669,802/x
  3. Step 3: Cross multiply
    1,235,050x = 1,704,369 × 669,802
  4. Step 4: Simplify right side
    1,235,050x = 1,141,589,764,938
  5. Step 5: Solve for x
    x = 1,141,589,764,938/1,235,050
  6. Step 6: Final answer
    x = 924,326.76

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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.