Home / 690,918.38-1,036,474.45-241,537.04

Finding the Fourth Proportional to 690,918.38, 1,036,474.45 and 241,537.04

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Solution

The fourth proportional to 690,918.38, 1,036,474.45 and 241,537.04 is: 362,339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,918.38 : 1,036,474.45 = 241,537.04 : x
  2. Step 2: Convert to fraction form
    690,918.38/1,036,474.45 = 241,537.04/x
  3. Step 3: Cross multiply
    690,918.38x = 1,036,474.45 × 241,537.04
  4. Step 4: Simplify right side
    690,918.38x = 250,346,970,688.63
  5. Step 5: Solve for x
    x = 250,346,970,688.63/690,918.38
  6. Step 6: Final answer
    x = 362,339.43

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1.5x scale

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.