Home / 975,932.70-1,463,899.05-344,910.30

Finding the Fourth Proportional to 975,932.70, 1,463,899.05 and 344,910.30

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Solution

The fourth proportional to 975,932.70, 1,463,899.05 and 344,910.30 is: 517,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,932.70 : 1,463,899.05 = 344,910.30 : x
  2. Step 2: Convert to fraction form
    975,932.70/1,463,899.05 = 344,910.30/x
  3. Step 3: Cross multiply
    975,932.70x = 1,463,899.05 × 344,910.30
  4. Step 4: Simplify right side
    975,932.70x = 504,913,860,505.22
  5. Step 5: Solve for x
    x = 504,913,860,505.22/975,932.70
  6. Step 6: Final answer
    x = 517,365.45

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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.