Home / 792,977.76-1,094,325.60-448,813.68

Finding the Fourth Proportional to 792,977.76, 1,094,325.60 and 448,813.68

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Solution

The fourth proportional to 792,977.76, 1,094,325.60 and 448,813.68 is: 619,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,977.76 : 1,094,325.60 = 448,813.68 : x
  2. Step 2: Convert to fraction form
    792,977.76/1,094,325.60 = 448,813.68/x
  3. Step 3: Cross multiply
    792,977.76x = 1,094,325.60 × 448,813.68
  4. Step 4: Simplify right side
    792,977.76x = 491,148,299,654.21
  5. Step 5: Solve for x
    x = 491,148,299,654.21/792,977.76
  6. Step 6: Final answer
    x = 619,372.10

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1.5x scale

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.