Home / 730,937.72-1,095,670.32-304,709.36

Finding the Fourth Proportional to 730,937.72, 1,095,670.32 and 304,709.36

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Solution

The fourth proportional to 730,937.72, 1,095,670.32 and 304,709.36 is: 456,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,937.72 : 1,095,670.32 = 304,709.36 : x
  2. Step 2: Convert to fraction form
    730,937.72/1,095,670.32 = 304,709.36/x
  3. Step 3: Cross multiply
    730,937.72x = 1,095,670.32 × 304,709.36
  4. Step 4: Simplify right side
    730,937.72x = 333,861,001,978.20
  5. Step 5: Solve for x
    x = 333,861,001,978.20/730,937.72
  6. Step 6: Final answer
    x = 456,757.11

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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.