Home / 964,419.56-1,330,630.18-759,836.66

Finding the Fourth Proportional to 964,419.56, 1,330,630.18 and 759,836.66

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Solution

The fourth proportional to 964,419.56, 1,330,630.18 and 759,836.66 is: 1,048,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,419.56 : 1,330,630.18 = 759,836.66 : x
  2. Step 2: Convert to fraction form
    964,419.56/1,330,630.18 = 759,836.66/x
  3. Step 3: Cross multiply
    964,419.56x = 1,330,630.18 × 759,836.66
  4. Step 4: Simplify right side
    964,419.56x = 1,011,061,591,666.40
  5. Step 5: Solve for x
    x = 1,011,061,591,666.40/964,419.56
  6. Step 6: Final answer
    x = 1,048,362.80

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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.