Home / 1,034,260.20-1,551,390.30-715,395.60

Finding the Fourth Proportional to 1,034,260.20, 1,551,390.30 and 715,395.60

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Solution

The fourth proportional to 1,034,260.20, 1,551,390.30 and 715,395.60 is: 1,073,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,260.20 : 1,551,390.30 = 715,395.60 : x
  2. Step 2: Convert to fraction form
    1,034,260.20/1,551,390.30 = 715,395.60/x
  3. Step 3: Cross multiply
    1,034,260.20x = 1,551,390.30 × 715,395.60
  4. Step 4: Simplify right side
    1,034,260.20x = 1,109,857,794,502.68
  5. Step 5: Solve for x
    x = 1,109,857,794,502.68/1,034,260.20
  6. Step 6: Final answer
    x = 1,073,093.40

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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.