Home / 814,800.20-1,222,200.30-604,848.20

Finding the Fourth Proportional to 814,800.20, 1,222,200.30 and 604,848.20

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Solution

The fourth proportional to 814,800.20, 1,222,200.30 and 604,848.20 is: 907,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,800.20 : 1,222,200.30 = 604,848.20 : x
  2. Step 2: Convert to fraction form
    814,800.20/1,222,200.30 = 604,848.20/x
  3. Step 3: Cross multiply
    814,800.20x = 1,222,200.30 × 604,848.20
  4. Step 4: Simplify right side
    814,800.20x = 739,245,651,494.46
  5. Step 5: Solve for x
    x = 739,245,651,494.46/814,800.20
  6. Step 6: Final answer
    x = 907,272.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.