Home / 1,739,190.33-2,400,106.28-1,302,834.65

Finding the Fourth Proportional to 1,739,190.33, 2,400,106.28 and 1,302,834.65

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Solution

The fourth proportional to 1,739,190.33, 2,400,106.28 and 1,302,834.65 is: 1,797,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,190.33 : 2,400,106.28 = 1,302,834.65 : x
  2. Step 2: Convert to fraction form
    1,739,190.33/2,400,106.28 = 1,302,834.65/x
  3. Step 3: Cross multiply
    1,739,190.33x = 2,400,106.28 × 1,302,834.65
  4. Step 4: Simplify right side
    1,739,190.33x = 3,126,941,606,751.90
  5. Step 5: Solve for x
    x = 3,126,941,606,751.90/1,739,190.33
  6. Step 6: Final answer
    x = 1,797,929.50

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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.