Home / 1,234,975-1,704,265.50-669,727

Finding the Fourth Proportional to 1,234,975, 1,704,265.50 and 669,727

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Solution

The fourth proportional to 1,234,975, 1,704,265.50 and 669,727 is: 924,223.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,975 : 1,704,265.50 = 669,727 : x
  2. Step 2: Convert to fraction form
    1,234,975/1,704,265.50 = 669,727/x
  3. Step 3: Cross multiply
    1,234,975x = 1,704,265.50 × 669,727
  4. Step 4: Simplify right side
    1,234,975x = 1,141,392,620,518.50
  5. Step 5: Solve for x
    x = 1,141,392,620,518.50/1,234,975
  6. Step 6: Final answer
    x = 924,223.26

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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.