Home / 965,078.94-1,446,677.03-459,504.08

Finding the Fourth Proportional to 965,078.94, 1,446,677.03 and 459,504.08

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Solution

The fourth proportional to 965,078.94, 1,446,677.03 and 459,504.08 is: 688,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,078.94 : 1,446,677.03 = 459,504.08 : x
  2. Step 2: Convert to fraction form
    965,078.94/1,446,677.03 = 459,504.08/x
  3. Step 3: Cross multiply
    965,078.94x = 1,446,677.03 × 459,504.08
  4. Step 4: Simplify right side
    965,078.94x = 664,753,988,196.38
  5. Step 5: Solve for x
    x = 664,753,988,196.38/965,078.94
  6. Step 6: Final answer
    x = 688,807.89

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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.