Home / 965,123.22-1,446,743.50-459,548.35

Finding the Fourth Proportional to 965,123.22, 1,446,743.50 and 459,548.35

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Solution

The fourth proportional to 965,123.22, 1,446,743.50 and 459,548.35 is: 688,874.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,123.22 : 1,446,743.50 = 459,548.35 : x
  2. Step 2: Convert to fraction form
    965,123.22/1,446,743.50 = 459,548.35/x
  3. Step 3: Cross multiply
    965,123.22x = 1,446,743.50 × 459,548.35
  4. Step 4: Simplify right side
    965,123.22x = 664,848,588,298.23
  5. Step 5: Solve for x
    x = 664,848,588,298.23/965,123.22
  6. Step 6: Final answer
    x = 688,874.31

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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.