Home / 843,285.43-1,163,730.24-456,101.25

Finding the Fourth Proportional to 843,285.43, 1,163,730.24 and 456,101.25

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Solution

The fourth proportional to 843,285.43, 1,163,730.24 and 456,101.25 is: 629,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,285.43 : 1,163,730.24 = 456,101.25 : x
  2. Step 2: Convert to fraction form
    843,285.43/1,163,730.24 = 456,101.25/x
  3. Step 3: Cross multiply
    843,285.43x = 1,163,730.24 × 456,101.25
  4. Step 4: Simplify right side
    843,285.43x = 530,778,817,126.80
  5. Step 5: Solve for x
    x = 530,778,817,126.80/843,285.43
  6. Step 6: Final answer
    x = 629,417.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.