Home / 775,559.56-1,163,353.92-243,068.80

Finding the Fourth Proportional to 775,559.56, 1,163,353.92 and 243,068.80

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Solution

The fourth proportional to 775,559.56, 1,163,353.92 and 243,068.80 is: 364,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,559.56 : 1,163,353.92 = 243,068.80 : x
  2. Step 2: Convert to fraction form
    775,559.56/1,163,353.92 = 243,068.80/x
  3. Step 3: Cross multiply
    775,559.56x = 1,163,353.92 × 243,068.80
  4. Step 4: Simplify right side
    775,559.56x = 282,775,041,309.70
  5. Step 5: Solve for x
    x = 282,775,041,309.70/775,559.56
  6. Step 6: Final answer
    x = 364,607.77

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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.