Home / 1,135,725.78-1,701,905.70-460,986.06

Finding the Fourth Proportional to 1,135,725.78, 1,701,905.70 and 460,986.06

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Solution

The fourth proportional to 1,135,725.78, 1,701,905.70 and 460,986.06 is: 690,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,725.78 : 1,701,905.70 = 460,986.06 : x
  2. Step 2: Convert to fraction form
    1,135,725.78/1,701,905.70 = 460,986.06/x
  3. Step 3: Cross multiply
    1,135,725.78x = 1,701,905.70 × 460,986.06
  4. Step 4: Simplify right side
    1,135,725.78x = 784,554,803,134.54
  5. Step 5: Solve for x
    x = 784,554,803,134.54/1,135,725.78
  6. Step 6: Final answer
    x = 690,795.98

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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.