Home / 1,148,732.89-1,724,163.21-580,513.84

Finding the Fourth Proportional to 1,148,732.89, 1,724,163.21 and 580,513.84

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Solution

The fourth proportional to 1,148,732.89, 1,724,163.21 and 580,513.84 is: 871,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,732.89 : 1,724,163.21 = 580,513.84 : x
  2. Step 2: Convert to fraction form
    1,148,732.89/1,724,163.21 = 580,513.84/x
  3. Step 3: Cross multiply
    1,148,732.89x = 1,724,163.21 × 580,513.84
  4. Step 4: Simplify right side
    1,148,732.89x = 1,000,900,605,823.83
  5. Step 5: Solve for x
    x = 1,000,900,605,823.83/1,148,732.89
  6. Step 6: Final answer
    x = 871,308.39

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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.