Home / 1,069,921.92-1,604,500.29-501,205.80

Finding the Fourth Proportional to 1,069,921.92, 1,604,500.29 and 501,205.80

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Solution

The fourth proportional to 1,069,921.92, 1,604,500.29 and 501,205.80 is: 751,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,921.92 : 1,604,500.29 = 501,205.80 : x
  2. Step 2: Convert to fraction form
    1,069,921.92/1,604,500.29 = 501,205.80/x
  3. Step 3: Cross multiply
    1,069,921.92x = 1,604,500.29 × 501,205.80
  4. Step 4: Simplify right side
    1,069,921.92x = 804,184,851,449.68
  5. Step 5: Solve for x
    x = 804,184,851,449.68/1,069,921.92
  6. Step 6: Final answer
    x = 751,629.48

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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.