Home / 1,567,668.86-2,162,585.48-1,024,122.81

Finding the Fourth Proportional to 1,567,668.86, 2,162,585.48 and 1,024,122.81

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Solution

The fourth proportional to 1,567,668.86, 2,162,585.48 and 1,024,122.81 is: 1,412,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,668.86 : 2,162,585.48 = 1,024,122.81 : x
  2. Step 2: Convert to fraction form
    1,567,668.86/2,162,585.48 = 1,024,122.81/x
  3. Step 3: Cross multiply
    1,567,668.86x = 2,162,585.48 × 1,024,122.81
  4. Step 4: Simplify right side
    1,567,668.86x = 2,214,753,118,642.80
  5. Step 5: Solve for x
    x = 2,214,753,118,642.80/1,567,668.86
  6. Step 6: Final answer
    x = 1,412,768.46

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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.