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Finding the Fourth Proportional to 604,856.79, 834,695.76 and 332,918.85

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Solution

The fourth proportional to 604,856.79, 834,695.76 and 332,918.85 is: 459,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,856.79 : 834,695.76 = 332,918.85 : x
  2. Step 2: Convert to fraction form
    604,856.79/834,695.76 = 332,918.85/x
  3. Step 3: Cross multiply
    604,856.79x = 834,695.76 × 332,918.85
  4. Step 4: Simplify right side
    604,856.79x = 277,885,952,519.08
  5. Step 5: Solve for x
    x = 277,885,952,519.08/604,856.79
  6. Step 6: Final answer
    x = 459,424.37

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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.