Home / 1,172,353.96-1,757,612.27-462,913.03

Finding the Fourth Proportional to 1,172,353.96, 1,757,612.27 and 462,913.03

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Solution

The fourth proportional to 1,172,353.96, 1,757,612.27 and 462,913.03 is: 694,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,353.96 : 1,757,612.27 = 462,913.03 : x
  2. Step 2: Convert to fraction form
    1,172,353.96/1,757,612.27 = 462,913.03/x
  3. Step 3: Cross multiply
    1,172,353.96x = 1,757,612.27 × 462,913.03
  4. Step 4: Simplify right side
    1,172,353.96x = 813,621,620,313.60
  5. Step 5: Solve for x
    x = 813,621,620,313.60/1,172,353.96
  6. Step 6: Final answer
    x = 694,006.80

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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.