Home / 965,123.48-1,446,743.66-459,548.66

Finding the Fourth Proportional to 965,123.48, 1,446,743.66 and 459,548.66

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Solution

The fourth proportional to 965,123.48, 1,446,743.66 and 459,548.66 is: 688,874.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,123.48 : 1,446,743.66 = 459,548.66 : x
  2. Step 2: Convert to fraction form
    965,123.48/1,446,743.66 = 459,548.66/x
  3. Step 3: Cross multiply
    965,123.48x = 1,446,743.66 × 459,548.66
  4. Step 4: Simplify right side
    965,123.48x = 664,849,110,316.50
  5. Step 5: Solve for x
    x = 664,849,110,316.50/965,123.48
  6. Step 6: Final answer
    x = 688,874.66

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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.