Home / 1,283,220.88-1,770,646.52-739,250.24

Finding the Fourth Proportional to 1,283,220.88, 1,770,646.52 and 739,250.24

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Solution

The fourth proportional to 1,283,220.88, 1,770,646.52 and 739,250.24 is: 1,020,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,220.88 : 1,770,646.52 = 739,250.24 : x
  2. Step 2: Convert to fraction form
    1,283,220.88/1,770,646.52 = 739,250.24/x
  3. Step 3: Cross multiply
    1,283,220.88x = 1,770,646.52 × 739,250.24
  4. Step 4: Simplify right side
    1,283,220.88x = 1,308,950,864,865.16
  5. Step 5: Solve for x
    x = 1,308,950,864,865.16/1,283,220.88
  6. Step 6: Final answer
    x = 1,020,051.10

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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.