Home / 1,247,911.01-1,721,969.08-704,015.04

Finding the Fourth Proportional to 1,247,911.01, 1,721,969.08 and 704,015.04

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Solution

The fourth proportional to 1,247,911.01, 1,721,969.08 and 704,015.04 is: 971,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,911.01 : 1,721,969.08 = 704,015.04 : x
  2. Step 2: Convert to fraction form
    1,247,911.01/1,721,969.08 = 704,015.04/x
  3. Step 3: Cross multiply
    1,247,911.01x = 1,721,969.08 × 704,015.04
  4. Step 4: Simplify right side
    1,247,911.01x = 1,212,292,135,432.31
  5. Step 5: Solve for x
    x = 1,212,292,135,432.31/1,247,911.01
  6. Step 6: Final answer
    x = 971,457.20

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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.