Home / 732,607.20-1,097,452.80-644,932.80

Finding the Fourth Proportional to 732,607.20, 1,097,452.80 and 644,932.80

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Solution

The fourth proportional to 732,607.20, 1,097,452.80 and 644,932.80 is: 966,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,607.20 : 1,097,452.80 = 644,932.80 : x
  2. Step 2: Convert to fraction form
    732,607.20/1,097,452.80 = 644,932.80/x
  3. Step 3: Cross multiply
    732,607.20x = 1,097,452.80 × 644,932.80
  4. Step 4: Simplify right side
    732,607.20x = 707,783,307,171.84
  5. Step 5: Solve for x
    x = 707,783,307,171.84/732,607.20
  6. Step 6: Final answer
    x = 966,115.69

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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.