Home / 784,605.69-1,176,796.76-252,057.83

Finding the Fourth Proportional to 784,605.69, 1,176,796.76 and 252,057.83

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Solution

The fourth proportional to 784,605.69, 1,176,796.76 and 252,057.83 is: 378,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,605.69 : 1,176,796.76 = 252,057.83 : x
  2. Step 2: Convert to fraction form
    784,605.69/1,176,796.76 = 252,057.83/x
  3. Step 3: Cross multiply
    784,605.69x = 1,176,796.76 × 252,057.83
  4. Step 4: Simplify right side
    784,605.69x = 296,620,830,532.36
  5. Step 5: Solve for x
    x = 296,620,830,532.36/784,605.69
  6. Step 6: Final answer
    x = 378,050.83

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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.