Home / 960,200.84-1,439,365.16-383,652.24

Finding the Fourth Proportional to 960,200.84, 1,439,365.16 and 383,652.24

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Solution

The fourth proportional to 960,200.84, 1,439,365.16 and 383,652.24 is: 575,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,200.84 : 1,439,365.16 = 383,652.24 : x
  2. Step 2: Convert to fraction form
    960,200.84/1,439,365.16 = 383,652.24/x
  3. Step 3: Cross multiply
    960,200.84x = 1,439,365.16 × 383,652.24
  4. Step 4: Simplify right side
    960,200.84x = 552,215,667,811.96
  5. Step 5: Solve for x
    x = 552,215,667,811.96/960,200.84
  6. Step 6: Final answer
    x = 575,104.34

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Half scale
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Double scale
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Similar ratio
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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.