Home / 1,613,265.28-2,226,321.12-888,127.36

Finding the Fourth Proportional to 1,613,265.28, 2,226,321.12 and 888,127.36

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Solution

The fourth proportional to 1,613,265.28, 2,226,321.12 and 888,127.36 is: 1,225,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,265.28 : 2,226,321.12 = 888,127.36 : x
  2. Step 2: Convert to fraction form
    1,613,265.28/2,226,321.12 = 888,127.36/x
  3. Step 3: Cross multiply
    1,613,265.28x = 2,226,321.12 × 888,127.36
  4. Step 4: Simplify right side
    1,613,265.28x = 1,977,256,698,817.84
  5. Step 5: Solve for x
    x = 1,977,256,698,817.84/1,613,265.28
  6. Step 6: Final answer
    x = 1,225,624.03

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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.