Home / 1,808,866.12-2,496,675.54-1,084,142.92

Finding the Fourth Proportional to 1,808,866.12, 2,496,675.54 and 1,084,142.92

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Solution

The fourth proportional to 1,808,866.12, 2,496,675.54 and 1,084,142.92 is: 1,496,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,866.12 : 2,496,675.54 = 1,084,142.92 : x
  2. Step 2: Convert to fraction form
    1,808,866.12/2,496,675.54 = 1,084,142.92/x
  3. Step 3: Cross multiply
    1,808,866.12x = 2,496,675.54 × 1,084,142.92
  4. Step 4: Simplify right side
    1,808,866.12x = 2,706,753,110,228.18
  5. Step 5: Solve for x
    x = 2,706,753,110,228.18/1,808,866.12
  6. Step 6: Final answer
    x = 1,496,381.12

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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.