Home / 1,766,040.07-2,649,112.04-486,666.94

Finding the Fourth Proportional to 1,766,040.07, 2,649,112.04 and 486,666.94

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Solution

The fourth proportional to 1,766,040.07, 2,649,112.04 and 486,666.94 is: 730,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,040.07 : 2,649,112.04 = 486,666.94 : x
  2. Step 2: Convert to fraction form
    1,766,040.07/2,649,112.04 = 486,666.94/x
  3. Step 3: Cross multiply
    1,766,040.07x = 2,649,112.04 × 486,666.94
  4. Step 4: Simplify right side
    1,766,040.07x = 1,289,235,250,223.96
  5. Step 5: Solve for x
    x = 1,289,235,250,223.96/1,766,040.07
  6. Step 6: Final answer
    x = 730,014.72

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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.