Home / 883,931.93-1,219,826.28-481,523.93

Finding the Fourth Proportional to 883,931.93, 1,219,826.28 and 481,523.93

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Solution

The fourth proportional to 883,931.93, 1,219,826.28 and 481,523.93 is: 664,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,931.93 : 1,219,826.28 = 481,523.93 : x
  2. Step 2: Convert to fraction form
    883,931.93/1,219,826.28 = 481,523.93/x
  3. Step 3: Cross multiply
    883,931.93x = 1,219,826.28 × 481,523.93
  4. Step 4: Simplify right side
    883,931.93x = 587,375,544,262.88
  5. Step 5: Solve for x
    x = 587,375,544,262.88/883,931.93
  6. Step 6: Final answer
    x = 664,503.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.