Home / 964,824.98-1,331,540.24-535,243.50

Finding the Fourth Proportional to 964,824.98, 1,331,540.24 and 535,243.50

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Solution

The fourth proportional to 964,824.98, 1,331,540.24 and 535,243.50 is: 738,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,824.98 : 1,331,540.24 = 535,243.50 : x
  2. Step 2: Convert to fraction form
    964,824.98/1,331,540.24 = 535,243.50/x
  3. Step 3: Cross multiply
    964,824.98x = 1,331,540.24 × 535,243.50
  4. Step 4: Simplify right side
    964,824.98x = 712,698,255,772.22
  5. Step 5: Solve for x
    x = 712,698,255,772.22/964,824.98
  6. Step 6: Final answer
    x = 738,681.39

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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.