Home / 702,567.87-1,053,731.93-253,199.31

Finding the Fourth Proportional to 702,567.87, 1,053,731.93 and 253,199.31

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Solution

The fourth proportional to 702,567.87, 1,053,731.93 and 253,199.31 is: 379,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,567.87 : 1,053,731.93 = 253,199.31 : x
  2. Step 2: Convert to fraction form
    702,567.87/1,053,731.93 = 253,199.31/x
  3. Step 3: Cross multiply
    702,567.87x = 1,053,731.93 × 253,199.31
  4. Step 4: Simplify right side
    702,567.87x = 266,804,196,334.97
  5. Step 5: Solve for x
    x = 266,804,196,334.97/702,567.87
  6. Step 6: Final answer
    x = 379,755.76

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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.