Home / 1,050,866.82-1,576,521.78-340,839.63

Finding the Fourth Proportional to 1,050,866.82, 1,576,521.78 and 340,839.63

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Solution

The fourth proportional to 1,050,866.82, 1,576,521.78 and 340,839.63 is: 511,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,866.82 : 1,576,521.78 = 340,839.63 : x
  2. Step 2: Convert to fraction form
    1,050,866.82/1,576,521.78 = 340,839.63/x
  3. Step 3: Cross multiply
    1,050,866.82x = 1,576,521.78 × 340,839.63
  4. Step 4: Simplify right side
    1,050,866.82x = 537,341,100,182.14
  5. Step 5: Solve for x
    x = 537,341,100,182.14/1,050,866.82
  6. Step 6: Final answer
    x = 511,331.30

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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.