Home / 1,668,262.08-2,502,009.36-994,533.60

Finding the Fourth Proportional to 1,668,262.08, 2,502,009.36 and 994,533.60

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Solution

The fourth proportional to 1,668,262.08, 2,502,009.36 and 994,533.60 is: 1,491,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,262.08 : 2,502,009.36 = 994,533.60 : x
  2. Step 2: Convert to fraction form
    1,668,262.08/2,502,009.36 = 994,533.60/x
  3. Step 3: Cross multiply
    1,668,262.08x = 2,502,009.36 × 994,533.60
  4. Step 4: Simplify right side
    1,668,262.08x = 2,488,332,376,034.50
  5. Step 5: Solve for x
    x = 2,488,332,376,034.50/1,668,262.08
  6. Step 6: Final answer
    x = 1,491,571.62

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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.