Home / 655,747.23-982,096.40-633,017.46

Finding the Fourth Proportional to 655,747.23, 982,096.40 and 633,017.46

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Solution

The fourth proportional to 655,747.23, 982,096.40 and 633,017.46 is: 948,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,747.23 : 982,096.40 = 633,017.46 : x
  2. Step 2: Convert to fraction form
    655,747.23/982,096.40 = 633,017.46/x
  3. Step 3: Cross multiply
    655,747.23x = 982,096.40 × 633,017.46
  4. Step 4: Simplify right side
    655,747.23x = 621,684,170,307.83
  5. Step 5: Solve for x
    x = 621,684,170,307.83/655,747.23
  6. Step 6: Final answer
    x = 948,054.59

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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.