Home / 1,766,993.46-2,650,624.50-687,042.06

Finding the Fourth Proportional to 1,766,993.46, 2,650,624.50 and 687,042.06

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Solution

The fourth proportional to 1,766,993.46, 2,650,624.50 and 687,042.06 is: 1,030,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,993.46 : 2,650,624.50 = 687,042.06 : x
  2. Step 2: Convert to fraction form
    1,766,993.46/2,650,624.50 = 687,042.06/x
  3. Step 3: Cross multiply
    1,766,993.46x = 2,650,624.50 × 687,042.06
  4. Step 4: Simplify right side
    1,766,993.46x = 1,821,090,516,766.47
  5. Step 5: Solve for x
    x = 1,821,090,516,766.47/1,766,993.46
  6. Step 6: Final answer
    x = 1,030,615.31

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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.