Home / 964,445.44-1,330,928.16-534,725.60

Finding the Fourth Proportional to 964,445.44, 1,330,928.16 and 534,725.60

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Solution

The fourth proportional to 964,445.44, 1,330,928.16 and 534,725.60 is: 737,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,445.44 : 1,330,928.16 = 534,725.60 : x
  2. Step 2: Convert to fraction form
    964,445.44/1,330,928.16 = 534,725.60/x
  3. Step 3: Cross multiply
    964,445.44x = 1,330,928.16 × 534,725.60
  4. Step 4: Simplify right side
    964,445.44x = 711,681,358,912.90
  5. Step 5: Solve for x
    x = 711,681,358,912.90/964,445.44
  6. Step 6: Final answer
    x = 737,917.70

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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.