Home / 1,034,273.20-1,551,409.80-715,408.60

Finding the Fourth Proportional to 1,034,273.20, 1,551,409.80 and 715,408.60

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Solution

The fourth proportional to 1,034,273.20, 1,551,409.80 and 715,408.60 is: 1,073,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,273.20 : 1,551,409.80 = 715,408.60 : x
  2. Step 2: Convert to fraction form
    1,034,273.20/1,551,409.80 = 715,408.60/x
  3. Step 3: Cross multiply
    1,034,273.20x = 1,551,409.80 × 715,408.60
  4. Step 4: Simplify right side
    1,034,273.20x = 1,109,891,913,044.28
  5. Step 5: Solve for x
    x = 1,109,891,913,044.28/1,034,273.20
  6. Step 6: Final answer
    x = 1,073,112.90

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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.