Home / 1,131,913.08-1,697,285.34-333,090.90

Finding the Fourth Proportional to 1,131,913.08, 1,697,285.34 and 333,090.90

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Solution

The fourth proportional to 1,131,913.08, 1,697,285.34 and 333,090.90 is: 499,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,913.08 : 1,697,285.34 = 333,090.90 : x
  2. Step 2: Convert to fraction form
    1,131,913.08/1,697,285.34 = 333,090.90/x
  3. Step 3: Cross multiply
    1,131,913.08x = 1,697,285.34 × 333,090.90
  4. Step 4: Simplify right side
    1,131,913.08x = 565,350,301,457.41
  5. Step 5: Solve for x
    x = 565,350,301,457.41/1,131,913.08
  6. Step 6: Final answer
    x = 499,464.41

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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.