Home / 959,822.40-1,324,529.56-530,093.28

Finding the Fourth Proportional to 959,822.40, 1,324,529.56 and 530,093.28

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Solution

The fourth proportional to 959,822.40, 1,324,529.56 and 530,093.28 is: 731,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,822.40 : 1,324,529.56 = 530,093.28 : x
  2. Step 2: Convert to fraction form
    959,822.40/1,324,529.56 = 530,093.28/x
  3. Step 3: Cross multiply
    959,822.40x = 1,324,529.56 × 530,093.28
  4. Step 4: Simplify right side
    959,822.40x = 702,124,218,917.36
  5. Step 5: Solve for x
    x = 702,124,218,917.36/959,822.40
  6. Step 6: Final answer
    x = 731,514.72

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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.