Home / 733,628.22-1,098,816.63-563,898.78

Finding the Fourth Proportional to 733,628.22, 1,098,816.63 and 563,898.78

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Solution

The fourth proportional to 733,628.22, 1,098,816.63 and 563,898.78 is: 844,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,628.22 : 1,098,816.63 = 563,898.78 : x
  2. Step 2: Convert to fraction form
    733,628.22/1,098,816.63 = 563,898.78/x
  3. Step 3: Cross multiply
    733,628.22x = 1,098,816.63 × 563,898.78
  4. Step 4: Simplify right side
    733,628.22x = 619,621,357,100.71
  5. Step 5: Solve for x
    x = 619,621,357,100.71/733,628.22
  6. Step 6: Final answer
    x = 844,598.59

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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.