Home / 463,308.20-695,999.10-444,415.40

Finding the Fourth Proportional to 463,308.20, 695,999.10 and 444,415.40

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Solution

The fourth proportional to 463,308.20, 695,999.10 and 444,415.40 is: 667,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,308.20 : 695,999.10 = 444,415.40 : x
  2. Step 2: Convert to fraction form
    463,308.20/695,999.10 = 444,415.40/x
  3. Step 3: Cross multiply
    463,308.20x = 695,999.10 × 444,415.40
  4. Step 4: Simplify right side
    463,308.20x = 309,312,718,426.14
  5. Step 5: Solve for x
    x = 309,312,718,426.14/463,308.20
  6. Step 6: Final answer
    x = 667,617.62

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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.