Home / 693,602.10-1,040,403.15-444,770.10

Finding the Fourth Proportional to 693,602.10, 1,040,403.15 and 444,770.10

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Solution

The fourth proportional to 693,602.10, 1,040,403.15 and 444,770.10 is: 667,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,602.10 : 1,040,403.15 = 444,770.10 : x
  2. Step 2: Convert to fraction form
    693,602.10/1,040,403.15 = 444,770.10/x
  3. Step 3: Cross multiply
    693,602.10x = 1,040,403.15 × 444,770.10
  4. Step 4: Simplify right side
    693,602.10x = 462,740,213,065.82
  5. Step 5: Solve for x
    x = 462,740,213,065.82/693,602.10
  6. Step 6: Final answer
    x = 667,155.15

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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.