Home / 1,070,893.53-1,478,408.67-827,141.04

Finding the Fourth Proportional to 1,070,893.53, 1,478,408.67 and 827,141.04

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Solution

The fourth proportional to 1,070,893.53, 1,478,408.67 and 827,141.04 is: 1,141,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,893.53 : 1,478,408.67 = 827,141.04 : x
  2. Step 2: Convert to fraction form
    1,070,893.53/1,478,408.67 = 827,141.04/x
  3. Step 3: Cross multiply
    1,070,893.53x = 1,478,408.67 × 827,141.04
  4. Step 4: Simplify right side
    1,070,893.53x = 1,222,852,484,848.82
  5. Step 5: Solve for x
    x = 1,222,852,484,848.82/1,070,893.53
  6. Step 6: Final answer
    x = 1,141,899.22

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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.