Home / 1,252,614.24-1,729,056.04-743,316.64

Finding the Fourth Proportional to 1,252,614.24, 1,729,056.04 and 743,316.64

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Solution

The fourth proportional to 1,252,614.24, 1,729,056.04 and 743,316.64 is: 1,026,043.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,614.24 : 1,729,056.04 = 743,316.64 : x
  2. Step 2: Convert to fraction form
    1,252,614.24/1,729,056.04 = 743,316.64/x
  3. Step 3: Cross multiply
    1,252,614.24x = 1,729,056.04 × 743,316.64
  4. Step 4: Simplify right side
    1,252,614.24x = 1,285,236,126,024.51
  5. Step 5: Solve for x
    x = 1,285,236,126,024.51/1,252,614.24
  6. Step 6: Final answer
    x = 1,026,043.04

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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.