Home / 1,800,742.80-2,699,772.72-601,955.76

Finding the Fourth Proportional to 1,800,742.80, 2,699,772.72 and 601,955.76

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Solution

The fourth proportional to 1,800,742.80, 2,699,772.72 and 601,955.76 is: 902,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,742.80 : 2,699,772.72 = 601,955.76 : x
  2. Step 2: Convert to fraction form
    1,800,742.80/2,699,772.72 = 601,955.76/x
  3. Step 3: Cross multiply
    1,800,742.80x = 2,699,772.72 × 601,955.76
  4. Step 4: Simplify right side
    1,800,742.80x = 1,625,143,739,494.87
  5. Step 5: Solve for x
    x = 1,625,143,739,494.87/1,800,742.80
  6. Step 6: Final answer
    x = 902,485.21

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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.