Home / 1,050,930.92-1,576,617.78-340,903.52

Finding the Fourth Proportional to 1,050,930.92, 1,576,617.78 and 340,903.52

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Solution

The fourth proportional to 1,050,930.92, 1,576,617.78 and 340,903.52 is: 511,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,930.92 : 1,576,617.78 = 340,903.52 : x
  2. Step 2: Convert to fraction form
    1,050,930.92/1,576,617.78 = 340,903.52/x
  3. Step 3: Cross multiply
    1,050,930.92x = 1,576,617.78 × 340,903.52
  4. Step 4: Simplify right side
    1,050,930.92x = 537,474,550,896.59
  5. Step 5: Solve for x
    x = 537,474,550,896.59/1,050,930.92
  6. Step 6: Final answer
    x = 511,427.10

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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.