Home / 881,770.41-1,321,548.84-476,946.45

Finding the Fourth Proportional to 881,770.41, 1,321,548.84 and 476,946.45

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Solution

The fourth proportional to 881,770.41, 1,321,548.84 and 476,946.45 is: 714,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,770.41 : 1,321,548.84 = 476,946.45 : x
  2. Step 2: Convert to fraction form
    881,770.41/1,321,548.84 = 476,946.45/x
  3. Step 3: Cross multiply
    881,770.41x = 1,321,548.84 × 476,946.45
  4. Step 4: Simplify right side
    881,770.41x = 630,308,027,739.62
  5. Step 5: Solve for x
    x = 630,308,027,739.62/881,770.41
  6. Step 6: Final answer
    x = 714,821.02

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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.