Home / 964,826.30-1,331,542.05-535,244.82

Finding the Fourth Proportional to 964,826.30, 1,331,542.05 and 535,244.82

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Solution

The fourth proportional to 964,826.30, 1,331,542.05 and 535,244.82 is: 738,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,826.30 : 1,331,542.05 = 535,244.82 : x
  2. Step 2: Convert to fraction form
    964,826.30/1,331,542.05 = 535,244.82/x
  3. Step 3: Cross multiply
    964,826.30x = 1,331,542.05 × 535,244.82
  4. Step 4: Simplify right side
    964,826.30x = 712,700,984,874.68
  5. Step 5: Solve for x
    x = 712,700,984,874.68/964,826.30
  6. Step 6: Final answer
    x = 738,683.21

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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.