Home / 735,491.71-1,104,898.40-436,168.64

Finding the Fourth Proportional to 735,491.71, 1,104,898.40 and 436,168.64

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Solution

The fourth proportional to 735,491.71, 1,104,898.40 and 436,168.64 is: 655,237.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,491.71 : 1,104,898.40 = 436,168.64 : x
  2. Step 2: Convert to fraction form
    735,491.71/1,104,898.40 = 436,168.64/x
  3. Step 3: Cross multiply
    735,491.71x = 1,104,898.40 × 436,168.64
  4. Step 4: Simplify right side
    735,491.71x = 481,922,030,285.33
  5. Step 5: Solve for x
    x = 481,922,030,285.33/735,491.71
  6. Step 6: Final answer
    x = 655,237.89

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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.