Home / 976,615.56-1,347,814.26-546,887.88

Finding the Fourth Proportional to 976,615.56, 1,347,814.26 and 546,887.88

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Solution

The fourth proportional to 976,615.56, 1,347,814.26 and 546,887.88 is: 754,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,615.56 : 1,347,814.26 = 546,887.88 : x
  2. Step 2: Convert to fraction form
    976,615.56/1,347,814.26 = 546,887.88/x
  3. Step 3: Cross multiply
    976,615.56x = 1,347,814.26 × 546,887.88
  4. Step 4: Simplify right side
    976,615.56x = 737,103,283,285.17
  5. Step 5: Solve for x
    x = 737,103,283,285.17/976,615.56
  6. Step 6: Final answer
    x = 754,752.75

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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.