Home / 884,984.28-1,221,276.06-482,576.28

Finding the Fourth Proportional to 884,984.28, 1,221,276.06 and 482,576.28

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Solution

The fourth proportional to 884,984.28, 1,221,276.06 and 482,576.28 is: 665,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,984.28 : 1,221,276.06 = 482,576.28 : x
  2. Step 2: Convert to fraction form
    884,984.28/1,221,276.06 = 482,576.28/x
  3. Step 3: Cross multiply
    884,984.28x = 1,221,276.06 × 482,576.28
  4. Step 4: Simplify right side
    884,984.28x = 589,358,857,887.86
  5. Step 5: Solve for x
    x = 589,358,857,887.86/884,984.28
  6. Step 6: Final answer
    x = 665,954.04

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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.