Home / 1,148,684.02-1,723,026.42-516,859.72

Finding the Fourth Proportional to 1,148,684.02, 1,723,026.42 and 516,859.72

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Solution

The fourth proportional to 1,148,684.02, 1,723,026.42 and 516,859.72 is: 775,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,684.02 : 1,723,026.42 = 516,859.72 : x
  2. Step 2: Convert to fraction form
    1,148,684.02/1,723,026.42 = 516,859.72/x
  3. Step 3: Cross multiply
    1,148,684.02x = 1,723,026.42 × 516,859.72
  4. Step 4: Simplify right side
    1,148,684.02x = 890,562,952,993.80
  5. Step 5: Solve for x
    x = 890,562,952,993.80/1,148,684.02
  6. Step 6: Final answer
    x = 775,289.76

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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.