Home / 553,300.58-828,664.56-534,122.34

Finding the Fourth Proportional to 553,300.58, 828,664.56 and 534,122.34

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Solution

The fourth proportional to 553,300.58, 828,664.56 and 534,122.34 is: 799,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,300.58 : 828,664.56 = 534,122.34 : x
  2. Step 2: Convert to fraction form
    553,300.58/828,664.56 = 534,122.34/x
  3. Step 3: Cross multiply
    553,300.58x = 828,664.56 × 534,122.34
  4. Step 4: Simplify right side
    553,300.58x = 442,608,253,862.27
  5. Step 5: Solve for x
    x = 442,608,253,862.27/553,300.58
  6. Step 6: Final answer
    x = 799,941.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.