Home / 1,615,487.67-2,229,752.87-1,004,102.16

Finding the Fourth Proportional to 1,615,487.67, 2,229,752.87 and 1,004,102.16

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Solution

The fourth proportional to 1,615,487.67, 2,229,752.87 and 1,004,102.16 is: 1,385,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,487.67 : 2,229,752.87 = 1,004,102.16 : x
  2. Step 2: Convert to fraction form
    1,615,487.67/2,229,752.87 = 1,004,102.16/x
  3. Step 3: Cross multiply
    1,615,487.67x = 2,229,752.87 × 1,004,102.16
  4. Step 4: Simplify right side
    1,615,487.67x = 2,238,899,668,012.69
  5. Step 5: Solve for x
    x = 2,238,899,668,012.69/1,615,487.67
  6. Step 6: Final answer
    x = 1,385,897.09

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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.