Home / 1,730,977.32-2,388,701.94-946,012.20

Finding the Fourth Proportional to 1,730,977.32, 2,388,701.94 and 946,012.20

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Solution

The fourth proportional to 1,730,977.32, 2,388,701.94 and 946,012.20 is: 1,305,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,977.32 : 2,388,701.94 = 946,012.20 : x
  2. Step 2: Convert to fraction form
    1,730,977.32/2,388,701.94 = 946,012.20/x
  3. Step 3: Cross multiply
    1,730,977.32x = 2,388,701.94 × 946,012.20
  4. Step 4: Simplify right side
    1,730,977.32x = 2,259,741,177,403.67
  5. Step 5: Solve for x
    x = 2,259,741,177,403.67/1,730,977.32
  6. Step 6: Final answer
    x = 1,305,471.28

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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.