Home / 959,385.32-1,323,948.06-529,662.36

Finding the Fourth Proportional to 959,385.32, 1,323,948.06 and 529,662.36

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Solution

The fourth proportional to 959,385.32, 1,323,948.06 and 529,662.36 is: 730,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,385.32 : 1,323,948.06 = 529,662.36 : x
  2. Step 2: Convert to fraction form
    959,385.32/1,323,948.06 = 529,662.36/x
  3. Step 3: Cross multiply
    959,385.32x = 1,323,948.06 × 529,662.36
  4. Step 4: Simplify right side
    959,385.32x = 701,245,460,928.06
  5. Step 5: Solve for x
    x = 701,245,460,928.06/959,385.32
  6. Step 6: Final answer
    x = 730,932.03

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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.