Home / 839,677.44-1,158,711.08-477,050.96

Finding the Fourth Proportional to 839,677.44, 1,158,711.08 and 477,050.96

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Solution

The fourth proportional to 839,677.44, 1,158,711.08 and 477,050.96 is: 658,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,677.44 : 1,158,711.08 = 477,050.96 : x
  2. Step 2: Convert to fraction form
    839,677.44/1,158,711.08 = 477,050.96/x
  3. Step 3: Cross multiply
    839,677.44x = 1,158,711.08 × 477,050.96
  4. Step 4: Simplify right side
    839,677.44x = 552,764,233,076.64
  5. Step 5: Solve for x
    x = 552,764,233,076.64/839,677.44
  6. Step 6: Final answer
    x = 658,305.45

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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.