Home / 1,471,850.10-2,208,631.77-618,859.98

Finding the Fourth Proportional to 1,471,850.10, 2,208,631.77 and 618,859.98

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Solution

The fourth proportional to 1,471,850.10, 2,208,631.77 and 618,859.98 is: 928,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,850.10 : 2,208,631.77 = 618,859.98 : x
  2. Step 2: Convert to fraction form
    1,471,850.10/2,208,631.77 = 618,859.98/x
  3. Step 3: Cross multiply
    1,471,850.10x = 2,208,631.77 × 618,859.98
  4. Step 4: Simplify right side
    1,471,850.10x = 1,366,833,813,009.56
  5. Step 5: Solve for x
    x = 1,366,833,813,009.56/1,471,850.10
  6. Step 6: Final answer
    x = 928,650.15

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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.