Home / 690,911.56-1,036,285.26-241,598.08

Finding the Fourth Proportional to 690,911.56, 1,036,285.26 and 241,598.08

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Solution

The fourth proportional to 690,911.56, 1,036,285.26 and 241,598.08 is: 362,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,911.56 : 1,036,285.26 = 241,598.08 : x
  2. Step 2: Convert to fraction form
    690,911.56/1,036,285.26 = 241,598.08/x
  3. Step 3: Cross multiply
    690,911.56x = 1,036,285.26 × 241,598.08
  4. Step 4: Simplify right side
    690,911.56x = 250,364,529,148.30
  5. Step 5: Solve for x
    x = 250,364,529,148.30/690,911.56
  6. Step 6: Final answer
    x = 362,368.42

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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.