Home / 982,859.43-1,474,499.65-556,596.73

Finding the Fourth Proportional to 982,859.43, 1,474,499.65 and 556,596.73

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Solution

The fourth proportional to 982,859.43, 1,474,499.65 and 556,596.73 is: 835,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,859.43 : 1,474,499.65 = 556,596.73 : x
  2. Step 2: Convert to fraction form
    982,859.43/1,474,499.65 = 556,596.73/x
  3. Step 3: Cross multiply
    982,859.43x = 1,474,499.65 × 556,596.73
  4. Step 4: Simplify right side
    982,859.43x = 820,701,678,498.40
  5. Step 5: Solve for x
    x = 820,701,678,498.40/982,859.43
  6. Step 6: Final answer
    x = 835,014.30

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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.