Home / 1,152,675.33-1,729,096.02-442,703.34

Finding the Fourth Proportional to 1,152,675.33, 1,729,096.02 and 442,703.34

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Solution

The fourth proportional to 1,152,675.33, 1,729,096.02 and 442,703.34 is: 664,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,675.33 : 1,729,096.02 = 442,703.34 : x
  2. Step 2: Convert to fraction form
    1,152,675.33/1,729,096.02 = 442,703.34/x
  3. Step 3: Cross multiply
    1,152,675.33x = 1,729,096.02 × 442,703.34
  4. Step 4: Simplify right side
    1,152,675.33x = 765,476,583,234.71
  5. Step 5: Solve for x
    x = 765,476,583,234.71/1,152,675.33
  6. Step 6: Final answer
    x = 664,086.90

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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.