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Finding the Fourth Proportional to 595,027.58, 820,935.24 and 380,291.52

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Solution

The fourth proportional to 595,027.58, 820,935.24 and 380,291.52 is: 524,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,027.58 : 820,935.24 = 380,291.52 : x
  2. Step 2: Convert to fraction form
    595,027.58/820,935.24 = 380,291.52/x
  3. Step 3: Cross multiply
    595,027.58x = 820,935.24 × 380,291.52
  4. Step 4: Simplify right side
    595,027.58x = 312,194,710,241.17
  5. Step 5: Solve for x
    x = 312,194,710,241.17/595,027.58
  6. Step 6: Final answer
    x = 524,672.67

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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.