Home / 797,713.85-1,100,852.13-435,139.32

Finding the Fourth Proportional to 797,713.85, 1,100,852.13 and 435,139.32

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Solution

The fourth proportional to 797,713.85, 1,100,852.13 and 435,139.32 is: 600,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,713.85 : 1,100,852.13 = 435,139.32 : x
  2. Step 2: Convert to fraction form
    797,713.85/1,100,852.13 = 435,139.32/x
  3. Step 3: Cross multiply
    797,713.85x = 1,100,852.13 × 435,139.32
  4. Step 4: Simplify right side
    797,713.85x = 479,024,053,028.72
  5. Step 5: Solve for x
    x = 479,024,053,028.72/797,713.85
  6. Step 6: Final answer
    x = 600,496.09

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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.