Home / 1,267,087.47-1,748,142.50-960,844.83

Finding the Fourth Proportional to 1,267,087.47, 1,748,142.50 and 960,844.83

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Solution

The fourth proportional to 1,267,087.47, 1,748,142.50 and 960,844.83 is: 1,325,633.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,087.47 : 1,748,142.50 = 960,844.83 : x
  2. Step 2: Convert to fraction form
    1,267,087.47/1,748,142.50 = 960,844.83/x
  3. Step 3: Cross multiply
    1,267,087.47x = 1,748,142.50 × 960,844.83
  4. Step 4: Simplify right side
    1,267,087.47x = 1,679,693,683,228.28
  5. Step 5: Solve for x
    x = 1,679,693,683,228.28/1,267,087.47
  6. Step 6: Final answer
    x = 1,325,633.57

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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.