Home / 1,713,213.76-2,569,826.42-433,820.62

Finding the Fourth Proportional to 1,713,213.76, 2,569,826.42 and 433,820.62

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Solution

The fourth proportional to 1,713,213.76, 2,569,826.42 and 433,820.62 is: 650,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,213.76 : 2,569,826.42 = 433,820.62 : x
  2. Step 2: Convert to fraction form
    1,713,213.76/2,569,826.42 = 433,820.62/x
  3. Step 3: Cross multiply
    1,713,213.76x = 2,569,826.42 × 433,820.62
  4. Step 4: Simplify right side
    1,713,213.76x = 1,114,843,690,816.78
  5. Step 5: Solve for x
    x = 1,114,843,690,816.78/1,713,213.76
  6. Step 6: Final answer
    x = 650,732.39

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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.