Home / 737,605.28-1,107,427.08-509,365.52

Finding the Fourth Proportional to 737,605.28, 1,107,427.08 and 509,365.52

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Solution

The fourth proportional to 737,605.28, 1,107,427.08 and 509,365.52 is: 764,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,605.28 : 1,107,427.08 = 509,365.52 : x
  2. Step 2: Convert to fraction form
    737,605.28/1,107,427.08 = 509,365.52/x
  3. Step 3: Cross multiply
    737,605.28x = 1,107,427.08 × 509,365.52
  4. Step 4: Simplify right side
    737,605.28x = 564,085,170,466.28
  5. Step 5: Solve for x
    x = 564,085,170,466.28/737,605.28
  6. Step 6: Final answer
    x = 764,752.08

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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.