Home / 1,050,660.97-1,576,221.69-340,760.77

Finding the Fourth Proportional to 1,050,660.97, 1,576,221.69 and 340,760.77

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Solution

The fourth proportional to 1,050,660.97, 1,576,221.69 and 340,760.77 is: 511,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,660.97 : 1,576,221.69 = 340,760.77 : x
  2. Step 2: Convert to fraction form
    1,050,660.97/1,576,221.69 = 340,760.77/x
  3. Step 3: Cross multiply
    1,050,660.97x = 1,576,221.69 × 340,760.77
  4. Step 4: Simplify right side
    1,050,660.97x = 537,114,516,775.10
  5. Step 5: Solve for x
    x = 537,114,516,775.10/1,050,660.97
  6. Step 6: Final answer
    x = 511,215.83

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1.5x scale

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.