Home / 1,230,083.40-1,844,250.30-471,631.80

Finding the Fourth Proportional to 1,230,083.40, 1,844,250.30 and 471,631.80

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Solution

The fourth proportional to 1,230,083.40, 1,844,250.30 and 471,631.80 is: 707,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,083.40 : 1,844,250.30 = 471,631.80 : x
  2. Step 2: Convert to fraction form
    1,230,083.40/1,844,250.30 = 471,631.80/x
  3. Step 3: Cross multiply
    1,230,083.40x = 1,844,250.30 × 471,631.80
  4. Step 4: Simplify right side
    1,230,083.40x = 869,807,088,639.54
  5. Step 5: Solve for x
    x = 869,807,088,639.54/1,230,083.40
  6. Step 6: Final answer
    x = 707,112.29

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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.