Home / 1,267,080.84-1,748,133.36-960,838.20

Finding the Fourth Proportional to 1,267,080.84, 1,748,133.36 and 960,838.20

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Solution

The fourth proportional to 1,267,080.84, 1,748,133.36 and 960,838.20 is: 1,325,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,080.84 : 1,748,133.36 = 960,838.20 : x
  2. Step 2: Convert to fraction form
    1,267,080.84/1,748,133.36 = 960,838.20/x
  3. Step 3: Cross multiply
    1,267,080.84x = 1,748,133.36 × 960,838.20
  4. Step 4: Simplify right side
    1,267,080.84x = 1,679,673,310,982.35
  5. Step 5: Solve for x
    x = 1,679,673,310,982.35/1,267,080.84
  6. Step 6: Final answer
    x = 1,325,624.43

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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.