Home / 1,269,442.04-1,751,829.93-725,589.54

Finding the Fourth Proportional to 1,269,442.04, 1,751,829.93 and 725,589.54

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Solution

The fourth proportional to 1,269,442.04, 1,751,829.93 and 725,589.54 is: 1,001,313.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,442.04 : 1,751,829.93 = 725,589.54 : x
  2. Step 2: Convert to fraction form
    1,269,442.04/1,751,829.93 = 725,589.54/x
  3. Step 3: Cross multiply
    1,269,442.04x = 1,751,829.93 × 725,589.54
  4. Step 4: Simplify right side
    1,269,442.04x = 1,271,109,473,066.93
  5. Step 5: Solve for x
    x = 1,271,109,473,066.93/1,269,442.04
  6. Step 6: Final answer
    x = 1,001,313.52

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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.