Home / 1,336,657.20-2,004,100.20-737,905.20

Finding the Fourth Proportional to 1,336,657.20, 2,004,100.20 and 737,905.20

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Solution

The fourth proportional to 1,336,657.20, 2,004,100.20 and 737,905.20 is: 1,106,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,657.20 : 2,004,100.20 = 737,905.20 : x
  2. Step 2: Convert to fraction form
    1,336,657.20/2,004,100.20 = 737,905.20/x
  3. Step 3: Cross multiply
    1,336,657.20x = 2,004,100.20 × 737,905.20
  4. Step 4: Simplify right side
    1,336,657.20x = 1,478,835,958,901.04
  5. Step 5: Solve for x
    x = 1,478,835,958,901.04/1,336,657.20
  6. Step 6: Final answer
    x = 1,106,368.90

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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.