Home / 1,216,003.80-1,821,381.30-1,006,051.80

Finding the Fourth Proportional to 1,216,003.80, 1,821,381.30 and 1,006,051.80

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Solution

The fourth proportional to 1,216,003.80, 1,821,381.30 and 1,006,051.80 is: 1,506,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,003.80 : 1,821,381.30 = 1,006,051.80 : x
  2. Step 2: Convert to fraction form
    1,216,003.80/1,821,381.30 = 1,006,051.80/x
  3. Step 3: Cross multiply
    1,216,003.80x = 1,821,381.30 × 1,006,051.80
  4. Step 4: Simplify right side
    1,216,003.80x = 1,832,403,935,351.34
  5. Step 5: Solve for x
    x = 1,832,403,935,351.34/1,216,003.80
  6. Step 6: Final answer
    x = 1,506,906.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.