Home / 743,816.64-1,026,615.84-441,952.32

Finding the Fourth Proportional to 743,816.64, 1,026,615.84 and 441,952.32

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Solution

The fourth proportional to 743,816.64, 1,026,615.84 and 441,952.32 is: 609,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,816.64 : 1,026,615.84 = 441,952.32 : x
  2. Step 2: Convert to fraction form
    743,816.64/1,026,615.84 = 441,952.32/x
  3. Step 3: Cross multiply
    743,816.64x = 1,026,615.84 × 441,952.32
  4. Step 4: Simplify right side
    743,816.64x = 453,715,252,236.75
  5. Step 5: Solve for x
    x = 453,715,252,236.75/743,816.64
  6. Step 6: Final answer
    x = 609,982.66

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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.