Home / 964,825.79-1,331,541.36-535,244.31

Finding the Fourth Proportional to 964,825.79, 1,331,541.36 and 535,244.31

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Solution

The fourth proportional to 964,825.79, 1,331,541.36 and 535,244.31 is: 738,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,825.79 : 1,331,541.36 = 535,244.31 : x
  2. Step 2: Convert to fraction form
    964,825.79/1,331,541.36 = 535,244.31/x
  3. Step 3: Cross multiply
    964,825.79x = 1,331,541.36 × 535,244.31
  4. Step 4: Simplify right side
    964,825.79x = 712,699,936,469.66
  5. Step 5: Solve for x
    x = 712,699,936,469.66/964,825.79
  6. Step 6: Final answer
    x = 738,682.51

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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.