Home / 1,148,969.60-1,723,712.84-350,331.87

Finding the Fourth Proportional to 1,148,969.60, 1,723,712.84 and 350,331.87

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Solution

The fourth proportional to 1,148,969.60, 1,723,712.84 and 350,331.87 is: 525,576.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,969.60 : 1,723,712.84 = 350,331.87 : x
  2. Step 2: Convert to fraction form
    1,148,969.60/1,723,712.84 = 350,331.87/x
  3. Step 3: Cross multiply
    1,148,969.60x = 1,723,712.84 × 350,331.87
  4. Step 4: Simplify right side
    1,148,969.60x = 603,871,542,580.21
  5. Step 5: Solve for x
    x = 603,871,542,580.21/1,148,969.60
  6. Step 6: Final answer
    x = 525,576.61

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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.