Home / 1,272,633.75-1,908,465.84-562,274.28

Finding the Fourth Proportional to 1,272,633.75, 1,908,465.84 and 562,274.28

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Solution

The fourth proportional to 1,272,633.75, 1,908,465.84 and 562,274.28 is: 843,197.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,633.75 : 1,908,465.84 = 562,274.28 : x
  2. Step 2: Convert to fraction form
    1,272,633.75/1,908,465.84 = 562,274.28/x
  3. Step 3: Cross multiply
    1,272,633.75x = 1,908,465.84 × 562,274.28
  4. Step 4: Simplify right side
    1,272,633.75x = 1,073,081,256,090.60
  5. Step 5: Solve for x
    x = 1,073,081,256,090.60/1,272,633.75
  6. Step 6: Final answer
    x = 843,197.23

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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.