Home / 702,949.10-1,054,371.03-253,669.95

Finding the Fourth Proportional to 702,949.10, 1,054,371.03 and 253,669.95

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Solution

The fourth proportional to 702,949.10, 1,054,371.03 and 253,669.95 is: 380,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,949.10 : 1,054,371.03 = 253,669.95 : x
  2. Step 2: Convert to fraction form
    702,949.10/1,054,371.03 = 253,669.95/x
  3. Step 3: Cross multiply
    702,949.10x = 1,054,371.03 × 253,669.95
  4. Step 4: Simplify right side
    702,949.10x = 267,462,246,461.55
  5. Step 5: Solve for x
    x = 267,462,246,461.55/702,949.10
  6. Step 6: Final answer
    x = 380,485.94

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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.