Home / 800,435.76-1,104,610.67-437,851.82

Finding the Fourth Proportional to 800,435.76, 1,104,610.67 and 437,851.82

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Solution

The fourth proportional to 800,435.76, 1,104,610.67 and 437,851.82 is: 604,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,435.76 : 1,104,610.67 = 437,851.82 : x
  2. Step 2: Convert to fraction form
    800,435.76/1,104,610.67 = 437,851.82/x
  3. Step 3: Cross multiply
    800,435.76x = 1,104,610.67 × 437,851.82
  4. Step 4: Simplify right side
    800,435.76x = 483,655,784,538.61
  5. Step 5: Solve for x
    x = 483,655,784,538.61/800,435.76
  6. Step 6: Final answer
    x = 604,240.60

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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.