Home / 804,277.28-1,109,903.66-441,724.52

Finding the Fourth Proportional to 804,277.28, 1,109,903.66 and 441,724.52

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Solution

The fourth proportional to 804,277.28, 1,109,903.66 and 441,724.52 is: 609,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,277.28 : 1,109,903.66 = 441,724.52 : x
  2. Step 2: Convert to fraction form
    804,277.28/1,109,903.66 = 441,724.52/x
  3. Step 3: Cross multiply
    804,277.28x = 1,109,903.66 × 441,724.52
  4. Step 4: Simplify right side
    804,277.28x = 490,271,661,459.74
  5. Step 5: Solve for x
    x = 490,271,661,459.74/804,277.28
  6. Step 6: Final answer
    x = 609,580.39

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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.