Home / 702,620.46-1,053,602.64-253,282.14

Finding the Fourth Proportional to 702,620.46, 1,053,602.64 and 253,282.14

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Solution

The fourth proportional to 702,620.46, 1,053,602.64 and 253,282.14 is: 379,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,620.46 : 1,053,602.64 = 253,282.14 : x
  2. Step 2: Convert to fraction form
    702,620.46/1,053,602.64 = 253,282.14/x
  3. Step 3: Cross multiply
    702,620.46x = 1,053,602.64 × 253,282.14
  4. Step 4: Simplify right side
    702,620.46x = 266,858,731,368.85
  5. Step 5: Solve for x
    x = 266,858,731,368.85/702,620.46
  6. Step 6: Final answer
    x = 379,804.95

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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.