Home / 804,731.96-1,110,548.48-442,132.83

Finding the Fourth Proportional to 804,731.96, 1,110,548.48 and 442,132.83

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Solution

The fourth proportional to 804,731.96, 1,110,548.48 and 442,132.83 is: 610,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,731.96 : 1,110,548.48 = 442,132.83 : x
  2. Step 2: Convert to fraction form
    804,731.96/1,110,548.48 = 442,132.83/x
  3. Step 3: Cross multiply
    804,731.96x = 1,110,548.48 × 442,132.83
  4. Step 4: Simplify right side
    804,731.96x = 491,009,942,314.60
  5. Step 5: Solve for x
    x = 491,009,942,314.60/804,731.96
  6. Step 6: Final answer
    x = 610,153.40

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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.