Home / 1,267,083.34-1,748,136.81-960,840.70

Finding the Fourth Proportional to 1,267,083.34, 1,748,136.81 and 960,840.70

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Solution

The fourth proportional to 1,267,083.34, 1,748,136.81 and 960,840.70 is: 1,325,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,083.34 : 1,748,136.81 = 960,840.70 : x
  2. Step 2: Convert to fraction form
    1,267,083.34/1,748,136.81 = 960,840.70/x
  3. Step 3: Cross multiply
    1,267,083.34x = 1,748,136.81 × 960,840.70
  4. Step 4: Simplify right side
    1,267,083.34x = 1,679,680,996,216.17
  5. Step 5: Solve for x
    x = 1,679,680,996,216.17/1,267,083.34
  6. Step 6: Final answer
    x = 1,325,627.88

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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.