Home / 1,146,670.08-1,720,005.42-337,054.53

Finding the Fourth Proportional to 1,146,670.08, 1,720,005.42 and 337,054.53

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Solution

The fourth proportional to 1,146,670.08, 1,720,005.42 and 337,054.53 is: 505,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,670.08 : 1,720,005.42 = 337,054.53 : x
  2. Step 2: Convert to fraction form
    1,146,670.08/1,720,005.42 = 337,054.53/x
  3. Step 3: Cross multiply
    1,146,670.08x = 1,720,005.42 × 337,054.53
  4. Step 4: Simplify right side
    1,146,670.08x = 579,735,618,435.55
  5. Step 5: Solve for x
    x = 579,735,618,435.55/1,146,670.08
  6. Step 6: Final answer
    x = 505,581.88

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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.