Home / 1,782,332.70-2,458,972.89-1,170,814.74

Finding the Fourth Proportional to 1,782,332.70, 2,458,972.89 and 1,170,814.74

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Solution

The fourth proportional to 1,782,332.70, 2,458,972.89 and 1,170,814.74 is: 1,615,299.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,332.70 : 2,458,972.89 = 1,170,814.74 : x
  2. Step 2: Convert to fraction form
    1,782,332.70/2,458,972.89 = 1,170,814.74/x
  3. Step 3: Cross multiply
    1,782,332.70x = 2,458,972.89 × 1,170,814.74
  4. Step 4: Simplify right side
    1,782,332.70x = 2,879,001,704,872.40
  5. Step 5: Solve for x
    x = 2,879,001,704,872.40/1,782,332.70
  6. Step 6: Final answer
    x = 1,615,299.83

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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.