Home / 690,974.70-1,036,394.01-241,612.62

Finding the Fourth Proportional to 690,974.70, 1,036,394.01 and 241,612.62

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Solution

The fourth proportional to 690,974.70, 1,036,394.01 and 241,612.62 is: 362,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,974.70 : 1,036,394.01 = 241,612.62 : x
  2. Step 2: Convert to fraction form
    690,974.70/1,036,394.01 = 241,612.62/x
  3. Step 3: Cross multiply
    690,974.70x = 1,036,394.01 × 241,612.62
  4. Step 4: Simplify right side
    690,974.70x = 250,405,872,108.41
  5. Step 5: Solve for x
    x = 250,405,872,108.41/690,974.70
  6. Step 6: Final answer
    x = 362,395.14

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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.