Home / 964,825.23-1,331,540.58-535,243.75

Finding the Fourth Proportional to 964,825.23, 1,331,540.58 and 535,243.75

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Solution

The fourth proportional to 964,825.23, 1,331,540.58 and 535,243.75 is: 738,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,825.23 : 1,331,540.58 = 535,243.75 : x
  2. Step 2: Convert to fraction form
    964,825.23/1,331,540.58 = 535,243.75/x
  3. Step 3: Cross multiply
    964,825.23x = 1,331,540.58 × 535,243.75
  4. Step 4: Simplify right side
    964,825.23x = 712,698,773,316.38
  5. Step 5: Solve for x
    x = 712,698,773,316.38/964,825.23
  6. Step 6: Final answer
    x = 738,681.73

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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.