Home / 797,415.15-1,100,460.50-453,265.49

Finding the Fourth Proportional to 797,415.15, 1,100,460.50 and 453,265.49

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Solution

The fourth proportional to 797,415.15, 1,100,460.50 and 453,265.49 is: 625,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,415.15 : 1,100,460.50 = 453,265.49 : x
  2. Step 2: Convert to fraction form
    797,415.15/1,100,460.50 = 453,265.49/x
  3. Step 3: Cross multiply
    797,415.15x = 1,100,460.50 × 453,265.49
  4. Step 4: Simplify right side
    797,415.15x = 498,800,767,758.15
  5. Step 5: Solve for x
    x = 498,800,767,758.15/797,415.15
  6. Step 6: Final answer
    x = 625,522.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.