Home / 633,329.28-947,749.82-558,595.44

Finding the Fourth Proportional to 633,329.28, 947,749.82 and 558,595.44

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Solution

The fourth proportional to 633,329.28, 947,749.82 and 558,595.44 is: 835,913.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,329.28 : 947,749.82 = 558,595.44 : x
  2. Step 2: Convert to fraction form
    633,329.28/947,749.82 = 558,595.44/x
  3. Step 3: Cross multiply
    633,329.28x = 947,749.82 × 558,595.44
  4. Step 4: Simplify right side
    633,329.28x = 529,408,724,919.84
  5. Step 5: Solve for x
    x = 529,408,724,919.84/633,329.28
  6. Step 6: Final answer
    x = 835,913.86

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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.