Home / 1,005,059.46-1,507,885.01-365,353.12

Finding the Fourth Proportional to 1,005,059.46, 1,507,885.01 and 365,353.12

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Solution

The fourth proportional to 1,005,059.46, 1,507,885.01 and 365,353.12 is: 548,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,059.46 : 1,507,885.01 = 365,353.12 : x
  2. Step 2: Convert to fraction form
    1,005,059.46/1,507,885.01 = 365,353.12/x
  3. Step 3: Cross multiply
    1,005,059.46x = 1,507,885.01 × 365,353.12
  4. Step 4: Simplify right side
    1,005,059.46x = 550,910,488,778.33
  5. Step 5: Solve for x
    x = 550,910,488,778.33/1,005,059.46
  6. Step 6: Final answer
    x = 548,137.21

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1.5x scale

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.