Home / 715,054.08-1,072,650.24-294,359.04

Finding the Fourth Proportional to 715,054.08, 1,072,650.24 and 294,359.04

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Solution

The fourth proportional to 715,054.08, 1,072,650.24 and 294,359.04 is: 441,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,054.08 : 1,072,650.24 = 294,359.04 : x
  2. Step 2: Convert to fraction form
    715,054.08/1,072,650.24 = 294,359.04/x
  3. Step 3: Cross multiply
    715,054.08x = 1,072,650.24 × 294,359.04
  4. Step 4: Simplify right side
    715,054.08x = 315,744,294,902.17
  5. Step 5: Solve for x
    x = 315,744,294,902.17/715,054.08
  6. Step 6: Final answer
    x = 441,567.01

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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.