Home / 964,826.35-1,331,542.14-535,244.88

Finding the Fourth Proportional to 964,826.35, 1,331,542.14 and 535,244.88

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Solution

The fourth proportional to 964,826.35, 1,331,542.14 and 535,244.88 is: 738,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,826.35 : 1,331,542.14 = 535,244.88 : x
  2. Step 2: Convert to fraction form
    964,826.35/1,331,542.14 = 535,244.88/x
  3. Step 3: Cross multiply
    964,826.35x = 1,331,542.14 × 535,244.88
  4. Step 4: Simplify right side
    964,826.35x = 712,701,112,939.24
  5. Step 5: Solve for x
    x = 712,701,112,939.24/964,826.35
  6. Step 6: Final answer
    x = 738,683.30

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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.