Home / 804,936.48-1,110,747.36-465,426.72

Finding the Fourth Proportional to 804,936.48, 1,110,747.36 and 465,426.72

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Solution

The fourth proportional to 804,936.48, 1,110,747.36 and 465,426.72 is: 642,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,936.48 : 1,110,747.36 = 465,426.72 : x
  2. Step 2: Convert to fraction form
    804,936.48/1,110,747.36 = 465,426.72/x
  3. Step 3: Cross multiply
    804,936.48x = 1,110,747.36 × 465,426.72
  4. Step 4: Simplify right side
    804,936.48x = 516,971,500,513.46
  5. Step 5: Solve for x
    x = 516,971,500,513.46/804,936.48
  6. Step 6: Final answer
    x = 642,251.30

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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.