Home / 1,050,938.92-1,576,629.78-340,911.52

Finding the Fourth Proportional to 1,050,938.92, 1,576,629.78 and 340,911.52

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Solution

The fourth proportional to 1,050,938.92, 1,576,629.78 and 340,911.52 is: 511,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,938.92 : 1,576,629.78 = 340,911.52 : x
  2. Step 2: Convert to fraction form
    1,050,938.92/1,576,629.78 = 340,911.52/x
  3. Step 3: Cross multiply
    1,050,938.92x = 1,576,629.78 × 340,911.52
  4. Step 4: Simplify right side
    1,050,938.92x = 537,491,254,777.07
  5. Step 5: Solve for x
    x = 537,491,254,777.07/1,050,938.92
  6. Step 6: Final answer
    x = 511,439.10

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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.