Home / 969,176.96-1,337,464.20-539,447.84

Finding the Fourth Proportional to 969,176.96, 1,337,464.20 and 539,447.84

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Solution

The fourth proportional to 969,176.96, 1,337,464.20 and 539,447.84 is: 744,438.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,176.96 : 1,337,464.20 = 539,447.84 : x
  2. Step 2: Convert to fraction form
    969,176.96/1,337,464.20 = 539,447.84/x
  3. Step 3: Cross multiply
    969,176.96x = 1,337,464.20 × 539,447.84
  4. Step 4: Simplify right side
    969,176.96x = 721,492,173,767.33
  5. Step 5: Solve for x
    x = 721,492,173,767.33/969,176.96
  6. Step 6: Final answer
    x = 744,438.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.