Home / 1,767,206.70-2,438,756.91-1,003,273.02

Finding the Fourth Proportional to 1,767,206.70, 2,438,756.91 and 1,003,273.02

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Solution

The fourth proportional to 1,767,206.70, 2,438,756.91 and 1,003,273.02 is: 1,384,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,206.70 : 2,438,756.91 = 1,003,273.02 : x
  2. Step 2: Convert to fraction form
    1,767,206.70/2,438,756.91 = 1,003,273.02/x
  3. Step 3: Cross multiply
    1,767,206.70x = 2,438,756.91 × 1,003,273.02
  4. Step 4: Simplify right side
    1,767,206.70x = 2,446,739,010,141.57
  5. Step 5: Solve for x
    x = 2,446,739,010,141.57/1,767,206.70
  6. Step 6: Final answer
    x = 1,384,523.39

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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.