Home / 1,011,774.29-1,517,625.32-253,622.04

Finding the Fourth Proportional to 1,011,774.29, 1,517,625.32 and 253,622.04

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Solution

The fourth proportional to 1,011,774.29, 1,517,625.32 and 253,622.04 is: 380,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,774.29 : 1,517,625.32 = 253,622.04 : x
  2. Step 2: Convert to fraction form
    1,011,774.29/1,517,625.32 = 253,622.04/x
  3. Step 3: Cross multiply
    1,011,774.29x = 1,517,625.32 × 253,622.04
  4. Step 4: Simplify right side
    1,011,774.29x = 384,903,222,654.85
  5. Step 5: Solve for x
    x = 384,903,222,654.85/1,011,774.29
  6. Step 6: Final answer
    x = 380,424.00

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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.