Home / 1,264,720.22-1,897,083.58-516,766.22

Finding the Fourth Proportional to 1,264,720.22, 1,897,083.58 and 516,766.22

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Solution

The fourth proportional to 1,264,720.22, 1,897,083.58 and 516,766.22 is: 775,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,720.22 : 1,897,083.58 = 516,766.22 : x
  2. Step 2: Convert to fraction form
    1,264,720.22/1,897,083.58 = 516,766.22/x
  3. Step 3: Cross multiply
    1,264,720.22x = 1,897,083.58 × 516,766.22
  4. Step 4: Simplify right side
    1,264,720.22x = 980,348,710,660.67
  5. Step 5: Solve for x
    x = 980,348,710,660.67/1,264,720.22
  6. Step 6: Final answer
    x = 775,150.66

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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.