Home / 804,984.77-1,110,903.98-442,402.04

Finding the Fourth Proportional to 804,984.77, 1,110,903.98 and 442,402.04

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Solution

The fourth proportional to 804,984.77, 1,110,903.98 and 442,402.04 is: 610,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,984.77 : 1,110,903.98 = 442,402.04 : x
  2. Step 2: Convert to fraction form
    804,984.77/1,110,903.98 = 442,402.04/x
  3. Step 3: Cross multiply
    804,984.77x = 1,110,903.98 × 442,402.04
  4. Step 4: Simplify right side
    804,984.77x = 491,466,179,229.59
  5. Step 5: Solve for x
    x = 491,466,179,229.59/804,984.77
  6. Step 6: Final answer
    x = 610,528.55

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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.