Home / 966,221.44-1,333,549.56-558,559.60

Finding the Fourth Proportional to 966,221.44, 1,333,549.56 and 558,559.60

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Solution

The fourth proportional to 966,221.44, 1,333,549.56 and 558,559.60 is: 770,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,221.44 : 1,333,549.56 = 558,559.60 : x
  2. Step 2: Convert to fraction form
    966,221.44/1,333,549.56 = 558,559.60/x
  3. Step 3: Cross multiply
    966,221.44x = 1,333,549.56 × 558,559.60
  4. Step 4: Simplify right side
    966,221.44x = 744,866,908,813.78
  5. Step 5: Solve for x
    x = 744,866,908,813.78/966,221.44
  6. Step 6: Final answer
    x = 770,907.04

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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.