Home / 1,050,964.02-1,576,445.31-340,992.09

Finding the Fourth Proportional to 1,050,964.02, 1,576,445.31 and 340,992.09

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Solution

The fourth proportional to 1,050,964.02, 1,576,445.31 and 340,992.09 is: 511,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,964.02 : 1,576,445.31 = 340,992.09 : x
  2. Step 2: Convert to fraction form
    1,050,964.02/1,576,445.31 = 340,992.09/x
  3. Step 3: Cross multiply
    1,050,964.02x = 1,576,445.31 × 340,992.09
  4. Step 4: Simplify right side
    1,050,964.02x = 537,555,381,027.60
  5. Step 5: Solve for x
    x = 537,555,381,027.60/1,050,964.02
  6. Step 6: Final answer
    x = 511,487.90

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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.