Home / 1,135,736.30-1,701,921.47-460,996.58

Finding the Fourth Proportional to 1,135,736.30, 1,701,921.47 and 460,996.58

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Solution

The fourth proportional to 1,135,736.30, 1,701,921.47 and 460,996.58 is: 690,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,736.30 : 1,701,921.47 = 460,996.58 : x
  2. Step 2: Convert to fraction form
    1,135,736.30/1,701,921.47 = 460,996.58/x
  3. Step 3: Cross multiply
    1,135,736.30x = 1,701,921.47 × 460,996.58
  4. Step 4: Simplify right side
    1,135,736.30x = 784,579,966,283.98
  5. Step 5: Solve for x
    x = 784,579,966,283.98/1,135,736.30
  6. Step 6: Final answer
    x = 690,811.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.