Home / 731,647.28-1,097,849.34-530,898.48

Finding the Fourth Proportional to 731,647.28, 1,097,849.34 and 530,898.48

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Solution

The fourth proportional to 731,647.28, 1,097,849.34 and 530,898.48 is: 796,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,647.28 : 1,097,849.34 = 530,898.48 : x
  2. Step 2: Convert to fraction form
    731,647.28/1,097,849.34 = 530,898.48/x
  3. Step 3: Cross multiply
    731,647.28x = 1,097,849.34 × 530,898.48
  4. Step 4: Simplify right side
    731,647.28x = 582,846,545,875.00
  5. Step 5: Solve for x
    x = 582,846,545,875.00/731,647.28
  6. Step 6: Final answer
    x = 796,622.31

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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.