Home / 951,484.25-1,313,066.28-521,738.75

Finding the Fourth Proportional to 951,484.25, 1,313,066.28 and 521,738.75

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Solution

The fourth proportional to 951,484.25, 1,313,066.28 and 521,738.75 is: 720,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,484.25 : 1,313,066.28 = 521,738.75 : x
  2. Step 2: Convert to fraction form
    951,484.25/1,313,066.28 = 521,738.75/x
  3. Step 3: Cross multiply
    951,484.25x = 1,313,066.28 × 521,738.75
  4. Step 4: Simplify right side
    951,484.25x = 685,077,553,029.02
  5. Step 5: Solve for x
    x = 685,077,553,029.02/951,484.25
  6. Step 6: Final answer
    x = 720,009.35

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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.