Home / 690,910.56-1,036,283.76-241,597.08

Finding the Fourth Proportional to 690,910.56, 1,036,283.76 and 241,597.08

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Solution

The fourth proportional to 690,910.56, 1,036,283.76 and 241,597.08 is: 362,366.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,910.56 : 1,036,283.76 = 241,597.08 : x
  2. Step 2: Convert to fraction form
    690,910.56/1,036,283.76 = 241,597.08/x
  3. Step 3: Cross multiply
    690,910.56x = 1,036,283.76 × 241,597.08
  4. Step 4: Simplify right side
    690,910.56x = 250,363,130,467.42
  5. Step 5: Solve for x
    x = 250,363,130,467.42/690,910.56
  6. Step 6: Final answer
    x = 362,366.92

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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.