Home / 673,860.30-1,008,025.65-607,505.10

Finding the Fourth Proportional to 673,860.30, 1,008,025.65 and 607,505.10

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Solution

The fourth proportional to 673,860.30, 1,008,025.65 and 607,505.10 is: 908,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,860.30 : 1,008,025.65 = 607,505.10 : x
  2. Step 2: Convert to fraction form
    673,860.30/1,008,025.65 = 607,505.10/x
  3. Step 3: Cross multiply
    673,860.30x = 1,008,025.65 × 607,505.10
  4. Step 4: Simplify right side
    673,860.30x = 612,380,723,305.82
  5. Step 5: Solve for x
    x = 612,380,723,305.82/673,860.30
  6. Step 6: Final answer
    x = 908,765.10

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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.