Home / 1,480,494.51-2,220,820.74-469,697.33

Finding the Fourth Proportional to 1,480,494.51, 2,220,820.74 and 469,697.33

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Solution

The fourth proportional to 1,480,494.51, 2,220,820.74 and 469,697.33 is: 704,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,494.51 : 2,220,820.74 = 469,697.33 : x
  2. Step 2: Convert to fraction form
    1,480,494.51/2,220,820.74 = 469,697.33/x
  3. Step 3: Cross multiply
    1,480,494.51x = 2,220,820.74 × 469,697.33
  4. Step 4: Simplify right side
    1,480,494.51x = 1,043,113,577,538.68
  5. Step 5: Solve for x
    x = 1,043,113,577,538.68/1,480,494.51
  6. Step 6: Final answer
    x = 704,571.05

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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.