Home / 1,193,366.21-1,790,108.32-340,563.56

Finding the Fourth Proportional to 1,193,366.21, 1,790,108.32 and 340,563.56

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Solution

The fourth proportional to 1,193,366.21, 1,790,108.32 and 340,563.56 is: 510,862.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,366.21 : 1,790,108.32 = 340,563.56 : x
  2. Step 2: Convert to fraction form
    1,193,366.21/1,790,108.32 = 340,563.56/x
  3. Step 3: Cross multiply
    1,193,366.21x = 1,790,108.32 × 340,563.56
  4. Step 4: Simplify right side
    1,193,366.21x = 609,645,653,294.28
  5. Step 5: Solve for x
    x = 609,645,653,294.28/1,193,366.21
  6. Step 6: Final answer
    x = 510,862.17

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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.