Home / 1,050,814.17-1,576,442.70-340,786.89

Finding the Fourth Proportional to 1,050,814.17, 1,576,442.70 and 340,786.89

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Solution

The fourth proportional to 1,050,814.17, 1,576,442.70 and 340,786.89 is: 511,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,814.17 : 1,576,442.70 = 340,786.89 : x
  2. Step 2: Convert to fraction form
    1,050,814.17/1,576,442.70 = 340,786.89/x
  3. Step 3: Cross multiply
    1,050,814.17x = 1,576,442.70 × 340,786.89
  4. Step 4: Simplify right side
    1,050,814.17x = 537,231,004,996.20
  5. Step 5: Solve for x
    x = 537,231,004,996.20/1,050,814.17
  6. Step 6: Final answer
    x = 511,252.15

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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.