Home / 962,946.48-1,443,563.16-457,195.44

Finding the Fourth Proportional to 962,946.48, 1,443,563.16 and 457,195.44

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Solution

The fourth proportional to 962,946.48, 1,443,563.16 and 457,195.44 is: 685,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,946.48 : 1,443,563.16 = 457,195.44 : x
  2. Step 2: Convert to fraction form
    962,946.48/1,443,563.16 = 457,195.44/x
  3. Step 3: Cross multiply
    962,946.48x = 1,443,563.16 × 457,195.44
  4. Step 4: Simplify right side
    962,946.48x = 659,990,494,103.99
  5. Step 5: Solve for x
    x = 659,990,494,103.99/962,946.48
  6. Step 6: Final answer
    x = 685,386.48

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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.