Home / 804,248.22-1,110,293.49-620,084.55

Finding the Fourth Proportional to 804,248.22, 1,110,293.49 and 620,084.55

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Solution

The fourth proportional to 804,248.22, 1,110,293.49 and 620,084.55 is: 856,048.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,248.22 : 1,110,293.49 = 620,084.55 : x
  2. Step 2: Convert to fraction form
    804,248.22/1,110,293.49 = 620,084.55/x
  3. Step 3: Cross multiply
    804,248.22x = 1,110,293.49 × 620,084.55
  4. Step 4: Simplify right side
    804,248.22x = 688,475,839,114.58
  5. Step 5: Solve for x
    x = 688,475,839,114.58/804,248.22
  6. Step 6: Final answer
    x = 856,048.94

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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.