Home / 1,267,333.26-1,748,853-723,447.42

Finding the Fourth Proportional to 1,267,333.26, 1,748,853 and 723,447.42

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Solution

The fourth proportional to 1,267,333.26, 1,748,853 and 723,447.42 is: 998,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,333.26 : 1,748,853 = 723,447.42 : x
  2. Step 2: Convert to fraction form
    1,267,333.26/1,748,853 = 723,447.42/x
  3. Step 3: Cross multiply
    1,267,333.26x = 1,748,853 × 723,447.42
  4. Step 4: Simplify right side
    1,267,333.26x = 1,265,203,190,809.26
  5. Step 5: Solve for x
    x = 1,265,203,190,809.26/1,267,333.26
  6. Step 6: Final answer
    x = 998,319.25

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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.