Home / 732,022.20-1,096,575.30-644,347.80

Finding the Fourth Proportional to 732,022.20, 1,096,575.30 and 644,347.80

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Solution

The fourth proportional to 732,022.20, 1,096,575.30 and 644,347.80 is: 965,238.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,022.20 : 1,096,575.30 = 644,347.80 : x
  2. Step 2: Convert to fraction form
    732,022.20/1,096,575.30 = 644,347.80/x
  3. Step 3: Cross multiply
    732,022.20x = 1,096,575.30 × 644,347.80
  4. Step 4: Simplify right side
    732,022.20x = 706,575,882,089.34
  5. Step 5: Solve for x
    x = 706,575,882,089.34/732,022.20
  6. Step 6: Final answer
    x = 965,238.32

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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.