Home / 1,768,834.38-2,652,992.37-870,034.86

Finding the Fourth Proportional to 1,768,834.38, 2,652,992.37 and 870,034.86

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Solution

The fourth proportional to 1,768,834.38, 2,652,992.37 and 870,034.86 is: 1,304,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,834.38 : 2,652,992.37 = 870,034.86 : x
  2. Step 2: Convert to fraction form
    1,768,834.38/2,652,992.37 = 870,034.86/x
  3. Step 3: Cross multiply
    1,768,834.38x = 2,652,992.37 × 870,034.86
  4. Step 4: Simplify right side
    1,768,834.38x = 2,308,195,845,214.02
  5. Step 5: Solve for x
    x = 2,308,195,845,214.02/1,768,834.38
  6. Step 6: Final answer
    x = 1,304,924.80

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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.