Home / 969,177.96-1,337,465.58-539,448.84

Finding the Fourth Proportional to 969,177.96, 1,337,465.58 and 539,448.84

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Solution

The fourth proportional to 969,177.96, 1,337,465.58 and 539,448.84 is: 744,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,177.96 : 1,337,465.58 = 539,448.84 : x
  2. Step 2: Convert to fraction form
    969,177.96/1,337,465.58 = 539,448.84/x
  3. Step 3: Cross multiply
    969,177.96x = 1,337,465.58 × 539,448.84
  4. Step 4: Simplify right side
    969,177.96x = 721,494,255,670.93
  5. Step 5: Solve for x
    x = 721,494,255,670.93/969,177.96
  6. Step 6: Final answer
    x = 744,439.40

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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.