Home / 1,572,668.72-2,358,613.05-674,008.54

Finding the Fourth Proportional to 1,572,668.72, 2,358,613.05 and 674,008.54

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Solution

The fourth proportional to 1,572,668.72, 2,358,613.05 and 674,008.54 is: 1,010,845.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,668.72 : 2,358,613.05 = 674,008.54 : x
  2. Step 2: Convert to fraction form
    1,572,668.72/2,358,613.05 = 674,008.54/x
  3. Step 3: Cross multiply
    1,572,668.72x = 2,358,613.05 × 674,008.54
  4. Step 4: Simplify right side
    1,572,668.72x = 1,589,725,338,255.45
  5. Step 5: Solve for x
    x = 1,589,725,338,255.45/1,572,668.72
  6. Step 6: Final answer
    x = 1,010,845.65

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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.