Home / 1,300,318.67-1,950,491.34-580,696.98

Finding the Fourth Proportional to 1,300,318.67, 1,950,491.34 and 580,696.98

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Solution

The fourth proportional to 1,300,318.67, 1,950,491.34 and 580,696.98 is: 871,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,318.67 : 1,950,491.34 = 580,696.98 : x
  2. Step 2: Convert to fraction form
    1,300,318.67/1,950,491.34 = 580,696.98/x
  3. Step 3: Cross multiply
    1,300,318.67x = 1,950,491.34 × 580,696.98
  4. Step 4: Simplify right side
    1,300,318.67x = 1,132,644,430,654.15
  5. Step 5: Solve for x
    x = 1,132,644,430,654.15/1,300,318.67
  6. Step 6: Final answer
    x = 871,051.43

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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.