Home / 1,127,672.22-1,692,349-453,759.24

Finding the Fourth Proportional to 1,127,672.22, 1,692,349 and 453,759.24

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Solution

The fourth proportional to 1,127,672.22, 1,692,349 and 453,759.24 is: 680,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,672.22 : 1,692,349 = 453,759.24 : x
  2. Step 2: Convert to fraction form
    1,127,672.22/1,692,349 = 453,759.24/x
  3. Step 3: Cross multiply
    1,127,672.22x = 1,692,349 × 453,759.24
  4. Step 4: Simplify right side
    1,127,672.22x = 767,918,996,054.76
  5. Step 5: Solve for x
    x = 767,918,996,054.76/1,127,672.22
  6. Step 6: Final answer
    x = 680,977.13

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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.