Home / 1,637,069.27-2,455,582.04-422,650.04

Finding the Fourth Proportional to 1,637,069.27, 2,455,582.04 and 422,650.04

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Solution

The fourth proportional to 1,637,069.27, 2,455,582.04 and 422,650.04 is: 633,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,069.27 : 2,455,582.04 = 422,650.04 : x
  2. Step 2: Convert to fraction form
    1,637,069.27/2,455,582.04 = 422,650.04/x
  3. Step 3: Cross multiply
    1,637,069.27x = 2,455,582.04 × 422,650.04
  4. Step 4: Simplify right side
    1,637,069.27x = 1,037,851,845,316.03
  5. Step 5: Solve for x
    x = 1,037,851,845,316.03/1,637,069.27
  6. Step 6: Final answer
    x = 633,969.41

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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.