Home / 863,566.38-1,294,444.67-483,930.52

Finding the Fourth Proportional to 863,566.38, 1,294,444.67 and 483,930.52

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Solution

The fourth proportional to 863,566.38, 1,294,444.67 and 483,930.52 is: 725,388.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,566.38 : 1,294,444.67 = 483,930.52 : x
  2. Step 2: Convert to fraction form
    863,566.38/1,294,444.67 = 483,930.52/x
  3. Step 3: Cross multiply
    863,566.38x = 1,294,444.67 × 483,930.52
  4. Step 4: Simplify right side
    863,566.38x = 626,421,276,608.56
  5. Step 5: Solve for x
    x = 626,421,276,608.56/863,566.38
  6. Step 6: Final answer
    x = 725,388.68

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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.