Home / 814,835.42-1,124,464.41-452,262.44

Finding the Fourth Proportional to 814,835.42, 1,124,464.41 and 452,262.44

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Solution

The fourth proportional to 814,835.42, 1,124,464.41 and 452,262.44 is: 624,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,835.42 : 1,124,464.41 = 452,262.44 : x
  2. Step 2: Convert to fraction form
    814,835.42/1,124,464.41 = 452,262.44/x
  3. Step 3: Cross multiply
    814,835.42x = 1,124,464.41 × 452,262.44
  4. Step 4: Simplify right side
    814,835.42x = 508,553,017,759.76
  5. Step 5: Solve for x
    x = 508,553,017,759.76/814,835.42
  6. Step 6: Final answer
    x = 624,117.47

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1.5x scale

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.