Home / 1,267,091.91-1,748,148.63-960,849.27

Finding the Fourth Proportional to 1,267,091.91, 1,748,148.63 and 960,849.27

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Solution

The fourth proportional to 1,267,091.91, 1,748,148.63 and 960,849.27 is: 1,325,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,091.91 : 1,748,148.63 = 960,849.27 : x
  2. Step 2: Convert to fraction form
    1,267,091.91/1,748,148.63 = 960,849.27/x
  3. Step 3: Cross multiply
    1,267,091.91x = 1,748,148.63 × 960,849.27
  4. Step 4: Simplify right side
    1,267,091.91x = 1,679,707,334,987
  5. Step 5: Solve for x
    x = 1,679,707,334,987/1,267,091.91
  6. Step 6: Final answer
    x = 1,325,639.70

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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.