Home / 1,309,560.03-1,807,174.34-736,600.05

Finding the Fourth Proportional to 1,309,560.03, 1,807,174.34 and 736,600.05

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Solution

The fourth proportional to 1,309,560.03, 1,807,174.34 and 736,600.05 is: 1,016,497.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,560.03 : 1,807,174.34 = 736,600.05 : x
  2. Step 2: Convert to fraction form
    1,309,560.03/1,807,174.34 = 736,600.05/x
  3. Step 3: Cross multiply
    1,309,560.03x = 1,807,174.34 × 736,600.05
  4. Step 4: Simplify right side
    1,309,560.03x = 1,331,164,705,519.72
  5. Step 5: Solve for x
    x = 1,331,164,705,519.72/1,309,560.03
  6. Step 6: Final answer
    x = 1,016,497.66

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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.