Home / 673,564.52-929,519.04-459,079.28

Finding the Fourth Proportional to 673,564.52, 929,519.04 and 459,079.28

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Solution

The fourth proportional to 673,564.52, 929,519.04 and 459,079.28 is: 633,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,564.52 : 929,519.04 = 459,079.28 : x
  2. Step 2: Convert to fraction form
    673,564.52/929,519.04 = 459,079.28/x
  3. Step 3: Cross multiply
    673,564.52x = 929,519.04 × 459,079.28
  4. Step 4: Simplify right side
    673,564.52x = 426,722,931,629.49
  5. Step 5: Solve for x
    x = 426,722,931,629.49/673,564.52
  6. Step 6: Final answer
    x = 633,529.41

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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.