Home / 1,346,533.30-1,858,213.20-734,685.70

Finding the Fourth Proportional to 1,346,533.30, 1,858,213.20 and 734,685.70

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Solution

The fourth proportional to 1,346,533.30, 1,858,213.20 and 734,685.70 is: 1,013,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,533.30 : 1,858,213.20 = 734,685.70 : x
  2. Step 2: Convert to fraction form
    1,346,533.30/1,858,213.20 = 734,685.70/x
  3. Step 3: Cross multiply
    1,346,533.30x = 1,858,213.20 × 734,685.70
  4. Step 4: Simplify right side
    1,346,533.30x = 1,365,202,665,591.24
  5. Step 5: Solve for x
    x = 1,365,202,665,591.24/1,346,533.30
  6. Step 6: Final answer
    x = 1,013,864.76

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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.