Home / 1,446,309.20-2,169,439.65-352,105.56

Finding the Fourth Proportional to 1,446,309.20, 2,169,439.65 and 352,105.56

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Solution

The fourth proportional to 1,446,309.20, 2,169,439.65 and 352,105.56 is: 528,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,309.20 : 2,169,439.65 = 352,105.56 : x
  2. Step 2: Convert to fraction form
    1,446,309.20/2,169,439.65 = 352,105.56/x
  3. Step 3: Cross multiply
    1,446,309.20x = 2,169,439.65 × 352,105.56
  4. Step 4: Simplify right side
    1,446,309.20x = 763,871,762,849.45
  5. Step 5: Solve for x
    x = 763,871,762,849.45/1,446,309.20
  6. Step 6: Final answer
    x = 528,152.46

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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.